Datasets:

RLAIF

/

iGSM-1M-retry0.1

like 0

Follow

RLAIF 13

The number of each Two Oceans Aquarium's Stick Insect Forest equals 8. The number of each National Aquarium's Insect House equals 14 more than each Okinawa Churaumi Aquarium's Spider Web Exhibit. The number of each Seattle Aquarium's Insect House equals 6. The number of each Two Oceans Aquarium's Caterpillar Nursery equals the difference of each National Aquarium's Caterpillar Nursery and each Okinawa Churaumi Aquarium's Insect House. The number of each Okinawa Churaumi Aquarium's Insect House equals 21. The number of each Okinawa Churaumi Aquarium's Stick Insect Forest equals 21 times as much as the sum of each Seattle Aquarium's Insect House, each Seattle Aquarium's Caterpillar Nursery and each National Aquarium's Caterpillar Nursery. The number of each Okinawa Churaumi Aquarium's Spider Web Exhibit equals 18. The number of each National Aquarium's Stick Insect Forest equals the sum of each National Aquarium's Insect House, each Seattle Aquarium's Insect House and each National Aquarium's Caterpillar Nursery. The number of each Seattle Aquarium's Caterpillar Nursery equals each Seattle Aquarium's Insect House. The number of each Seattle Aquarium's Stick Insect Forest equals the sum of each Okinawa Churaumi Aquarium's Spider Web Exhibit, each Two Oceans Aquarium's Spider Web Exhibit, each Seattle Aquarium's Insect House and each National Aquarium's Insect House. The number of each Two Oceans Aquarium's Spider Web Exhibit equals each Okinawa Churaumi Aquarium's Spider Web Exhibit. The number of each National Aquarium's Caterpillar Nursery equals 10. How many Insect House does National Aquarium have?

Define Okinawa Churaumi Aquarium's Spider Web Exhibit as K; so K = 18. Define National Aquarium's Insect House as S; so S = 14 + K = 14 + 18 = 9.

9

med

The number of each Diaphragm's Hair Follicle Cells equals 13 more than each Sinuses's Glandular Cells. The number of each Oropharynx's Glandular Cells equals each Oropharynx's Renal Tubular Cells. The number of each Sinuses's Hair Follicle Cells equals 22 times as much as the difference of each Sinuses's Glandular Cells and each Sinuses's Renal Tubular Cells. The number of each Sinuses's Glandular Cells equals 2 more than each Sinuses's Renal Tubular Cells. The number of each Octopus's Oropharynx equals each Sinuses's Renal Tubular Cells. The number of each Sinuses's Renal Tubular Cells equals 6. The number of each Oropharynx's Renal Tubular Cells equals 14 more than each Oropharynx's Hair Follicle Cells. The number of each Oropharynx's Hair Follicle Cells equals 4. The number of each Dolphin's Sinuses equals each Oropharynx's Glandular Cells. The number of each Octopus's Sinuses equals the sum of each Sinuses's Cells, each Sinuses's Glandular Cells and each Sinuses's Renal Tubular Cells. The number of each Dolphin's Diaphragm equals each Sinuses's Hair Follicle Cells. The number of each Diaphragm's Renal Tubular Cells equals 7. The number of each Octopus's Diaphragm equals each Dolphin's Organs. How many Sinuses does Octopus have?

Define Sinuses's Renal Tubular Cells as y; so y = 6. Define Sinuses's Glandular Cells as k; so k = 2 + y = 2 + 6 = 8. Define Sinuses's Hair Follicle Cells as E; D = k - y = 8 - 6 = 2; so E = 22 * D = 22 * 2 = 21. Define Sinuses's Cells as f; p = E + k = 21 + 8 = 6; so f = p + y = 6 + 6 = 12. Define Octopus's Sinuses as l; X = f + k = 12 + 8 = 20; so l = X + y = 20 + 6 = 3.

3

med

The number of each Insectarium of Denver's Cricket Chorus equals 11 times as much as the sum of each Audubon Insectarium's Honeybee Hive, each Cricket Chorus's Iguana and each Cricket Chorus's Frilled Lizard. The number of each Scorpion Den's Skink equals 15. The number of each Insectarium of Seattle's Honeybee Hive equals the sum of each Scorpion Den's Animal and each Cricket Chorus's Animal. The number of each Honeybee Hive's Frilled Lizard equals 22 more than each Scorpion Den's Skink. The number of each Scorpion Den's Frilled Lizard equals 19 times as much as the difference of each Cricket Chorus's Iguana and each Cricket Chorus's Frilled Lizard. The number of each Honeybee Hive's Iguana equals 6 more than each Scorpion Den's Skink. The number of each Audubon Insectarium's Cricket Chorus equals the sum of each Audubon Insectarium's Honeybee Hive, each Cricket Chorus's Frilled Lizard, each Scorpion Den's Frilled Lizard and each Cricket Chorus's Iguana. The number of each Cricket Chorus's Skink equals 21. The number of each Honeybee Hive's Skink equals 20. The number of each Insectarium of Seattle's Scorpion Den equals each Cricket Chorus's Iguana. The number of each Insectarium of Denver's Honeybee Hive equals the sum of each Cricket Chorus's Iguana and each Insectarium of Denver's Cricket Chorus. The number of each Audubon Insectarium's Scorpion Den equals the sum of each Insectarium of Denver's Scorpion Den, each Scorpion Den's Frilled Lizard, each Insectarium of Denver's Cricket Chorus and each Insectarium of Denver's Honeybee Hive. The number of each Insectarium of Seattle's Cricket Chorus equals 0. The number of each Audubon Insectarium's Honeybee Hive equals 18 times as much as the difference of each Scorpion Den's Frilled Lizard and each Cricket Chorus's Iguana. The number of each Cricket Chorus's Frilled Lizard equals 10. The number of each Cricket Chorus's Iguana equals 1 more than each Cricket Chorus's Frilled Lizard. The number of each Insectarium of Denver's Scorpion Den equals the sum of each Insectarium of Denver's Cricket Chorus, each Audubon Insectarium's Honeybee Hive, each Cricket Chorus's Iguana and each Scorpion Den's Frilled Lizard. The number of each Scorpion Den's Iguana equals each Scorpion Den's Skink. How many Scorpion Den does Insectarium of Denver have?

Define Cricket Chorus's Frilled Lizard as z; so z = 10. Define Cricket Chorus's Iguana as R; so R = 1 + z = 1 + 10 = 11. Define Scorpion Den's Frilled Lizard as q; i = R - z = 11 - 10 = 1; so q = 19 * i = 19 * 1 = 19. Define Audubon Insectarium's Honeybee Hive as W; n = q - R = 19 - 11 = 8; so W = 18 * n = 18 * 8 = 6. Define Insectarium of Denver's Cricket Chorus as r; L = W + R = 6 + 11 = 17; H = L + z = 17 + 10 = 4; so r = 11 * H = 11 * 4 = 21. Define Insectarium of Denver's Scorpion Den as B; D = r + W = 21 + 6 = 4; d = D + R = 4 + 11 = 15; so B = d + q = 15 + 19 = 11.

11

med

The number of each Yoga Mat Backpack's Envelope equals each Sweat-Resistant Backpack's Laminating Sheets. The number of each Yoga Mat Backpack's Label Maker equals 10 more than the sum of each Running Backpack's Envelope and each Running Backpack's Label Maker. The number of each Training Daypack's Label Maker equals 13. The number of each Sweat-Resistant Backpack's Stamp Pad equals 13. The number of each Running Backpack's Envelope equals 16 more than the sum of each Running Backpack's Label Maker and each Yoga Mat Backpack's Laminating Sheets. The number of each Running Backpack's Laminating Sheets equals each Yoga Mat Backpack's Laminating Sheets. The number of each Yoga Mat Backpack's Stamp Pad equals 10. The number of each Sweat-Resistant Backpack's Envelope equals 11. The number of each Training Daypack's Laminating Sheets equals 4 more than each Yoga Mat Backpack's Stationery. The number of each Training Daypack's Stamp Pad equals each Running Backpack's Stationery. The number of each Running Backpack's Label Maker equals 14 times as much as each Yoga Mat Backpack's Laminating Sheets. The number of each Yoga Mat Backpack's Laminating Sheets equals 6. The number of each Sweat-Resistant Backpack's Label Maker equals each Yoga Mat Backpack's Stamp Pad. The number of each Training Daypack's Envelope equals 18 more than each Yoga Mat Backpack's Stamp Pad. The number of each Sweat-Resistant Backpack's Laminating Sheets equals 0 more than the sum of each Yoga Mat Backpack's Stamp Pad and each Sweat-Resistant Backpack's Label Maker. How many Stationery does Running Backpack have?

Define Yoga Mat Backpack's Laminating Sheets as q; so q = 6. Define Running Backpack's Label Maker as j; so j = 14 * q = 14 * 6 = 15. Define Running Backpack's Envelope as L; C = j + q = 15 + 6 = 21; so L = 16 + C = 16 + 21 = 14. Define Training Daypack's Laminating Sheets as BACK. Define Running Backpack's Laminating Sheets as R; so R = q = 6. Define Running Backpack's Stationery as l; Z = j + R = 15 + 6 = 21; so l = Z + L = 21 + 14 = 12.

12

hard

The number of each Woodpecker's Biceps equals 21 times as much as each Bat's Biceps. The number of each Bat's Biceps equals 19. The number of each Woodpecker's Knee Joint equals the sum of each Bat's Organs, each Bat's Knee Joint and each Bat's Biceps. The number of each Bat's Knee Joint equals 0. How many Organs does Woodpecker have?

Define Bat's Knee Joint as j; so j = 0. Define Bat's Biceps as E; so E = 19. Define Woodpecker's Knee Joint as BACK. Define Woodpecker's Biceps as l; so l = 21 * E = 21 * 19 = 8. Define Bat's Organs as e; so e = E + j = 19 + 0 = 19. Define Woodpecker's Knee Joint as Y; t = e + j = 19 + 0 = 19; so Y = t + E = 19 + 19 = 15. Define Woodpecker's Organs as n; so n = l + Y = 8 + 15 = 0.

0

hard

The number of each Canned Beef's Chili Powder equals 14. The number of each Canned Pineapple's Cinnamon equals 17 times as much as the difference of each Canned Beef's Ingredient and each Canned Beef's Chili Powder. The number of each Canned Beef's Cinnamon equals 5 more than each Canned Beef's Chili Powder. The number of each Canned Pineapple's Chili Powder equals 10 times as much as each Canned Beef's Ingredient. How many Ingredient does Canned Pineapple have?

Define Canned Beef's Chili Powder as C; so C = 14. Define Canned Beef's Cinnamon as v; so v = 5 + C = 5 + 14 = 19. Define Canned Beef's Ingredient as b; so b = C + v = 14 + 19 = 10. Define Canned Pineapple's Cinnamon as z; a = b - C = 10 - 14 = 19; so z = 17 * a = 17 * 19 = 1. Define Canned Pineapple's Chili Powder as Q; so Q = 10 * b = 10 * 10 = 8. Define Canned Pineapple's Ingredient as Z; so Z = Q + z = 8 + 1 = 9.

9

hard

The number of each Stomach's Tendon Cells equals 3 times as much as each Subtropical Grassland's Paramecium. The number of each Amoeba's Appendix equals 18. The number of each Flooded Grassland's Nematode equals the sum of each Paramecium's Appendix, each Subtropical Grassland's Paramecium and each Stomach's Tendon Cells. The number of each Mixed Grass Prairie's Paramecium equals each Appendix's Cells. The number of each Paramecium's Mouth equals 15. The number of each Mouth's Tenocytes equals each Montane Grassland's Creatures. The number of each Montane Grassland's Nematode equals 7. The number of each Salivary Glands's Tendon Cells equals each Montane Grassland's Nematode. The number of each Nematode's Appendix equals 20 more than each Flooded Grassland's Nematode. The number of each Nematode's Stomach equals 17. The number of each Salivary Glands's Tenocytes equals each Mixed Grass Prairie's Paramecium. The number of each Amoeba's Mouth equals each Montane Grassland's Nematode. The number of each Nematode's Salivary Glands equals 20. The number of each Flooded Grassland's Paramecium equals the difference of each Mixed Grass Prairie's Creatures and each Paramecium's Appendix. The number of each Paramecium's Appendix equals 7. The number of each Mixed Grass Prairie's Nematode equals 5. The number of each Subtropical Grassland's Amoeba equals the sum of each Mixed Grass Prairie's Nematode and each Amoeba's Mouth. The number of each Subtropical Grassland's Paramecium equals 6. How many Nematode does Mixed Grass Prairie have?

Define Mixed Grass Prairie's Nematode as P; so P = 5.

5

hard

The number of each Toad Abode's Lizard equals 10 times as much as the sum of each Zoo Miami's Caiman Creek, each Houston Zoo's Caiman Creek and each Caiman Creek's Anaconda. The number of each Houston Zoo's Caiman Creek equals each Zoo Miami's Toad Abode. The number of each Zoo Miami's Toad Abode equals 8. The number of each Zoo Miami's Caiman Creek equals 21 times as much as the sum of each Caiman Creek's Animal, each Caiman Creek's Anaconda and each Houston Zoo's Caiman Creek. The number of each Caiman Creek's Anaconda equals 17 more than the difference of each Houston Zoo's Caiman Creek and each Zoo Miami's Toad Abode. How many Animal does Toad Abode have?

Define Zoo Miami's Toad Abode as l; so l = 8. Define Houston Zoo's Caiman Creek as H; so H = l = 8. Define Caiman Creek's Anaconda as j; B = H - l = 8 - 8 = 0; so j = 17 + B = 17 + 0 = 17. Define Caiman Creek's Animal as c; so c = j = 17. Define Zoo Miami's Caiman Creek as b; h = c + j = 17 + 17 = 11; z = h + H = 11 + 8 = 19; so b = 21 * z = 21 * 19 = 8. Define Toad Abode's Lizard as y; W = b + H = 8 + 8 = 16; R = W + j = 16 + 17 = 10; so y = 10 * R = 10 * 10 = 8. Define Toad Abode's Animal as O; so O = y = 8.

8

med

The number of each Sylvan Heights Bird Park's Alligator Alley equals 22. The number of each Sylvan Heights Bird Park's Caiman Creek equals 11. The number of each Jurong Bird Park's Alligator Alley equals 22 more than each Sylvan Heights Bird Park's Caiman Creek. The number of each Jurong Bird Park's Caiman Creek equals each Sylvan Heights Bird Park's Alligator Alley. How many Caiman Creek does Sylvan Heights Bird Park have?

Define Sylvan Heights Bird Park's Caiman Creek as b; so b = 11.

11

hard

The number of each Pelagic Zone's Hummingbird equals the sum of each Stream Ecosystem's Hummingbird, each Pelagic Zone's Peregrine Falcon, each Seagrass Meadows's Creatures and each Arctic Ocean's Owl. The number of each Pelagic Zone's Hawk equals each Arctic Ocean's Hummingbird. The number of each Stream Ecosystem's Hummingbird equals 14. The number of each Arctic Ocean's Owl equals 12 times as much as the sum of each Arctic Ocean's Peregrine Falcon and each Seagrass Meadows's Hummingbird. The number of each Stream Ecosystem's Hawk equals the sum of each Pelagic Zone's Hawk and each Stream Ecosystem's Hummingbird. The number of each Arctic Ocean's Hummingbird equals 20. The number of each Arctic Ocean's Peregrine Falcon equals 6 times as much as each Seagrass Meadows's Hummingbird. The number of each Pelagic Zone's Peregrine Falcon equals each Arctic Ocean's Peregrine Falcon. The number of each Pelagic Zone's Owl equals each Arctic Ocean's Hummingbird. The number of each Seagrass Meadows's Hummingbird equals 8. How many Owl does Arctic Ocean have?

Define Seagrass Meadows's Hummingbird as m; so m = 8. Define Arctic Ocean's Peregrine Falcon as H; so H = 6 * m = 6 * 8 = 2. Define Arctic Ocean's Owl as C; k = H + m = 2 + 8 = 10; so C = 12 * k = 12 * 10 = 5.

5

med

The number of each Haddock's Primary Feathers equals the sum of each Anchovy's Carpometacarpus and each Bat Cave's Animal. The number of each Small Mammal House's Haddock equals 19. The number of each Bat Cave's Anchovy equals each Small Mammal House's Anchovy. The number of each Bat Cave's Haddock equals 22 times as much as each Small Mammal House's Anchovy. The number of each Anchovy's Primary Feathers equals 19. The number of each Haddock's Carpometacarpus equals 2. The number of each Small Mammal House's Anchovy equals 17. The number of each Anchovy's Carpometacarpus equals the sum of each Bat Cave's Animal and each Bat Cave's Haddock. How many Bone does Anchovy have?

Define Small Mammal House's Anchovy as d; so d = 17. Define Bat Cave's Anchovy as o; so o = d = 17. Define Bat Cave's Haddock as u; so u = 22 * d = 22 * 17 = 6. Define Bat Cave's Animal as a; so a = o + u = 17 + 6 = 0. Define Anchovy's Carpometacarpus as c; so c = a + u = 0 + 6 = 6. Define Anchovy's Primary Feathers as N; so N = 19. Define Anchovy's Bone as x; so x = c + N = 6 + 19 = 2.

2

hard

The number of each Turkestan Desert's Hippopotamus equals the difference of each Chihuahuan Desert's Creatures and each Chihuahuan Desert's Leopard. The number of each Great Basin Desert's Leopard equals 1 more than each Chihuahuan Desert's Wolf. The number of each Great Basin Desert's Hippopotamus equals 15. The number of each Turkestan Desert's Leopard equals 21 more than each Great Basin Desert's Hippopotamus. The number of each Chihuahuan Desert's Wolf equals 14 more than each Turkestan Desert's Wolf. The number of each Chihuahuan Desert's Leopard equals 19 more than the sum of each Chihuahuan Desert's Wolf and each Turkestan Desert's Wolf. The number of each Turkestan Desert's Wolf equals 16. The number of each Chihuahuan Desert's Hippopotamus equals 7 times as much as the sum of each Turkestan Desert's Wolf, each Chihuahuan Desert's Wolf and each Chihuahuan Desert's Leopard. The number of each Great Basin Desert's Wolf equals the sum of each Turkestan Desert's Hippopotamus, each Great Basin Desert's Leopard and each Chihuahuan Desert's Wolf. How many Hippopotamus does Turkestan Desert have?

Define Turkestan Desert's Wolf as c; so c = 16. Define Chihuahuan Desert's Wolf as v; so v = 14 + c = 14 + 16 = 7. Define Chihuahuan Desert's Leopard as O; T = v + c = 7 + 16 = 0; so O = 19 + T = 19 + 0 = 19. Define Chihuahuan Desert's Hippopotamus as r; J = c + v = 16 + 7 = 0; a = J + O = 0 + 19 = 19; so r = 7 * a = 7 * 19 = 18. Define Chihuahuan Desert's Creatures as y; K = v + O = 7 + 19 = 3; so y = K + r = 3 + 18 = 21. Define Great Basin Desert's Wolf as BACK. Define Turkestan Desert's Hippopotamus as M; so M = y - O = 21 - 19 = 2.

2

hard

The number of each Trachea's Thalamic Neurons equals 12. The number of each Trachea's Autonomic Ganglia Neurons equals 12 more than each Diaphragm's Thalamic Neurons. The number of each Trachea's Purkinje Cells equals 6. The number of each Diaphragm's Autonomic Ganglia Neurons equals 8. The number of each Diaphragm's Thalamic Neurons equals each Pleural Cavity's Thalamic Neurons. The number of each Lungs's Autonomic Ganglia Neurons equals each Pleural Cavity's Thalamic Neurons. The number of each Lungs's Purkinje Cells equals 5 times as much as the difference of each Trachea's Purkinje Cells and each Pleural Cavity's Thalamic Neurons. The number of each Pleural Cavity's Autonomic Ganglia Neurons equals 22 times as much as the sum of each Trachea's Thalamic Neurons, each Pleural Cavity's Purkinje Cells and each Diaphragm's Purkinje Cells. The number of each Diaphragm's Purkinje Cells equals each Trachea's Thalamic Neurons. The number of each Pleural Cavity's Thalamic Neurons equals 13. The number of each Pleural Cavity's Purkinje Cells equals 18 times as much as each Trachea's Thalamic Neurons. How many Thalamic Neurons does Diaphragm have?

Define Pleural Cavity's Thalamic Neurons as H; so H = 13. Define Diaphragm's Thalamic Neurons as X; so X = H = 13.

13

hard

The number of each Albatross's Intercostal Muscles equals 18 times as much as the difference of each Bois de Boulogne in Paris's Pigeon and each Pigeon's Alveoli. The number of each Ueno Park in Tokyo's Albatross equals 19 times as much as each Pigeon's Alveoli. The number of each Albatross's Pleura equals each Albatross's Intercostal Muscles. The number of each Bois de Boulogne in Paris's Pigeon equals each Pigeon's Alveoli. The number of each Bukhansan National Park in Seoul's Stork equals each Ueno Park in Tokyo's Organs. The number of each Pigeon's Alveoli equals 0. How many Organs does Bukhansan National Park in Seoul have?

Define Pigeon's Alveoli as u; so u = 0. Define Bois de Boulogne in Paris's Pigeon as S; so S = u = 0. Define Albatross's Intercostal Muscles as p; V = S - u = 0 - 0 = 0; so p = 18 * V = 18 * 0 = 0. Define Albatross's Pleura as E; so E = p = 0. Define Ueno Park in Tokyo's Albatross as a; so a = 19 * u = 19 * 0 = 0. Define Albatross's Organs as g; so g = E + p = 0 + 0 = 0. Define Ueno Park in Tokyo's Organs as U; so U = a * g = 0 * 0 = 0. Define Bukhansan National Park in Seoul's Stork as i; so i = U = 0. Define Stork's Organs as w; so w = 0. Define Bukhansan National Park in Seoul's Organs as P; so P = i * w = 0 * 0 = 0.

0

hard

The number of each Spruce-Fir Forest's Vulture equals 9 times as much as the sum of each Cloud Forest's Vulture, each Tropical Rainforest's Woodpecker and each Spruce-Fir Forest's Albatross. The number of each Tropical Rainforest's Albatross equals each Spruce-Fir Forest's Albatross. The number of each Tropical Rainforest's Parrot equals 17. The number of each Tropical Rainforest's Woodpecker equals 0. The number of each Spruce-Fir Forest's Albatross equals 14. The number of each Mangrove Forest's Albatross equals each Spruce-Fir Forest's Albatross. The number of each Spruce-Fir Forest's Woodpecker equals each Spruce-Fir Forest's Albatross. The number of each Cloud Forest's Parrot equals 18. The number of each Cloud Forest's Woodpecker equals 3. The number of each Tropical Rainforest's Vulture equals each Spruce-Fir Forest's Albatross. The number of each Mangrove Forest's Vulture equals the difference of each Mangrove Forest's Albatross and each Spruce-Fir Forest's Woodpecker. The number of each Mangrove Forest's Parrot equals the sum of each Cloud Forest's Vulture and each Mangrove Forest's Woodpecker. The number of each Cloud Forest's Vulture equals each Mangrove Forest's Woodpecker. The number of each Spruce-Fir Forest's Parrot equals each Spruce-Fir Forest's Albatross. The number of each Mangrove Forest's Woodpecker equals each Tropical Rainforest's Parrot. The number of each Cloud Forest's Albatross equals 12. How many Vulture does Cloud Forest have?

Define Tropical Rainforest's Parrot as R; so R = 17. Define Mangrove Forest's Woodpecker as z; so z = R = 17. Define Cloud Forest's Vulture as t; so t = z = 17.

17

hard

The number of each Dragon's Arteries equals 19 times as much as each Banshee's Vena Cava. The number of each Arterioles's Schwann Cells equals the sum of each Banshee's Arteries and each Arterioles's Oligodendrocytes. The number of each Arterioles's Motor Neurons equals each Arteries's Oligodendrocytes. The number of each Dragon's Arterioles equals 14. The number of each Banshee's Arteries equals 1. The number of each Banshee's Vena Cava equals 12. The number of each Arteries's Oligodendrocytes equals the difference of each Leprechaun's Arterioles and each Banshee's Arterioles. The number of each Vena Cava's Motor Neurons equals 20 times as much as the sum of each Dragon's Arteries, each Arterioles's Oligodendrocytes and each Dragon's Arterioles. The number of each Vena Cava's Schwann Cells equals 8. The number of each Arteries's Schwann Cells equals 16 times as much as each Dragon's Arteries. The number of each Dragon's Vena Cava equals 1 more than each Banshee's Organs. The number of each Leprechaun's Vena Cava equals each Banshee's Organs. The number of each Vena Cava's Oligodendrocytes equals 21 more than the sum of each Arterioles's Motor Neurons, each Banshee's Arteries and each Banshee's Arterioles. The number of each Banshee's Arterioles equals 21 times as much as each Banshee's Arteries. The number of each Arterioles's Oligodendrocytes equals each Banshee's Vena Cava. The number of each Leprechaun's Arteries equals the sum of each Arteries's Motor Neurons, each Arteries's Schwann Cells and each Arterioles's Oligodendrocytes. The number of each Leprechaun's Arterioles equals 16 times as much as the difference of each Banshee's Arterioles and each Banshee's Arteries. The number of each Arteries's Motor Neurons equals 8. How many Oligodendrocytes does Vena Cava have?

Define Banshee's Arteries as q; so q = 1. Define Dragon's Organs as BACK. Define Banshee's Arterioles as v; so v = 21 * q = 21 * 1 = 21. Define Leprechaun's Arterioles as K; W = v - q = 21 - 1 = 20; so K = 16 * W = 16 * 20 = 21. Define Arteries's Oligodendrocytes as r; so r = K - v = 21 - 21 = 0. Define Arterioles's Motor Neurons as k; so k = r = 0. Define Vena Cava's Oligodendrocytes as Z; g = k + q = 0 + 1 = 1; L = g + v = 1 + 21 = 22; so Z = 21 + L = 21 + 22 = 20.

20

hard

The number of each Uber Eats's Sodas equals the sum of each Boxed's Sodas, each FreshDirect's Almond Milk and each Shipt's Sodas. The number of each FreshDirect's Sodas equals the sum of each FreshDirect's Almond Milk and each Shipt's Coffee. The number of each Uber Eats's Almond Milk equals 9 times as much as the sum of each Boxed's Sodas and each Shipt's Sodas. The number of each Uber Eats's Coffee equals 10 more than the sum of each Shipt's Sodas, each Uber Eats's Hot Chocolate and each Shipt's Product. The number of each Shipt's Coffee equals 12. The number of each Boxed's Hot Chocolate equals 17 more than each Shipt's Coffee. The number of each FreshDirect's Almond Milk equals 12 more than each Shipt's Sodas. The number of each Shipt's Hot Chocolate equals the sum of each Boxed's Hot Chocolate, each FreshDirect's Almond Milk, each FreshDirect's Coffee and each Boxed's Sodas. The number of each Shipt's Almond Milk equals 2 more than each Shipt's Coffee. The number of each Shipt's Sodas equals 18. The number of each Boxed's Sodas equals the difference of each FreshDirect's Almond Milk and each Shipt's Sodas. The number of each Uber Eats's Hot Chocolate equals the sum of each Shipt's Hot Chocolate, each Boxed's Hot Chocolate and each Shipt's Almond Milk. The number of each FreshDirect's Hot Chocolate equals the sum of each Boxed's Sodas and each Uber Eats's Almond Milk. The number of each FreshDirect's Coffee equals each Shipt's Almond Milk. The number of each Boxed's Coffee equals each Shipt's Sodas. The number of each Boxed's Almond Milk equals 17 times as much as the sum of each Boxed's Coffee, each Boxed's Hot Chocolate and each FreshDirect's Almond Milk. How many Coffee does FreshDirect have?

Define Shipt's Coffee as O; so O = 12. Define Shipt's Almond Milk as C; so C = 2 + O = 2 + 12 = 14. Define FreshDirect's Coffee as w; so w = C = 14.

14

hard

The number of each Arabian Desert's Hydra equals 17 more than each Gobi Desert's Creatures. The number of each Gobi Desert's Hydra equals each Gobi Desert's Phoenix. The number of each Gobi Desert's Minotaur equals the sum of each Gobi Desert's Phoenix and each Arabian Desert's Minotaur. The number of each Atacama Desert's Minotaur equals 10. The number of each Atacama Desert's Hydra equals 14 times as much as each Atacama Desert's Phoenix. The number of each Arabian Desert's Minotaur equals each Atacama Desert's Hydra. The number of each Gobi Desert's Phoenix equals 20 times as much as each Arabian Desert's Minotaur. The number of each Atacama Desert's Chimera equals the sum of each Atacama Desert's Hydra and each Gobi Desert's Minotaur. The number of each Arabian Desert's Chimera equals each Gobi Desert's Creatures. The number of each Atacama Desert's Phoenix equals 20. How many Hydra does Arabian Desert have?

Define Atacama Desert's Phoenix as U; so U = 20. Define Atacama Desert's Hydra as X; so X = 14 * U = 14 * 20 = 4. Define Arabian Desert's Minotaur as d; so d = X = 4. Define Arabian Desert's Creatures as BACK. Define Gobi Desert's Phoenix as f; so f = 20 * d = 20 * 4 = 11. Define Gobi Desert's Hydra as r; so r = f = 11. Define Gobi Desert's Minotaur as q; so q = f + d = 11 + 4 = 15. Define Gobi Desert's Creatures as a; u = q + r = 15 + 11 = 3; so a = u + f = 3 + 11 = 14. Define Arabian Desert's Hydra as W; so W = 17 + a = 17 + 14 = 8.

8

med

The number of each Marukai Corporation's Bottled Water equals 18 times as much as each Bottled Water's Zucchini. The number of each Bottled Water's Kale equals 11 more than the difference of each Federal District's Product and each Parliamentary District's T&T Supermarket. The number of each Federal District's T&T Supermarket equals 13. The number of each Marukai Corporation's Sparkling Water equals 12 more than each Bottled Water's Zucchini. The number of each T&T Supermarket's Bottled Water equals 10 times as much as each Marukai Corporation's Bottled Water. The number of each Sparkling Water's Zucchini equals 11. The number of each Bottled Water's Zucchini equals each Sparkling Water's Kale. The number of each Parliamentary District's T&T Supermarket equals 13. The number of each Federal District's Marukai Corporation equals 3 times as much as each Marukai Corporation's Product. The number of each Sparkling Water's Kale equals 5. The number of each Parliamentary District's Marukai Corporation equals 11. The number of each T&T Supermarket's Sparkling Water equals 22 more than each Marukai Corporation's Product. How many Product does Federal District have?

Define Sparkling Water's Kale as s; so s = 5. Define T&T Supermarket's Product as BACK. Define Bottled Water's Zucchini as G; so G = s = 5. Define Marukai Corporation's Sparkling Water as d; so d = 12 + G = 12 + 5 = 17. Define Marukai Corporation's Bottled Water as M; so M = 18 * G = 18 * 5 = 21. Define Federal District's Marukai Corporation as BACK. Define T&T Supermarket's Bottled Water as m; so m = 10 * M = 10 * 21 = 3. Define Marukai Corporation's Product as n; so n = d + M = 17 + 21 = 15. Define Federal District's Marukai Corporation as c; so c = 3 * n = 3 * 15 = 22. Define T&T Supermarket's Sparkling Water as L; so L = 22 + n = 22 + 15 = 14. Define T&T Supermarket's Product as P; so P = L + m = 14 + 3 = 17. Define Federal District's T&T Supermarket as y; so y = 13. Define Federal District's Product as x; r = c * n = 22 * 15 = 8; z = y * P = 13 * 17 = 14; so x = r + z = 8 + 14 = 22.

22

hard

The number of each Flamingo's Patella equals 14 times as much as each Flamingo's Triceps. The number of each Condor's Deltoid equals 1 times as much as each Condor's Patella. The number of each Flamingo's Shoulder Joint equals 6. The number of each Hawk's Deltoid equals 8 times as much as each Butterfly's Organs. The number of each Flamingo's Triceps equals 19. The number of each Condor's Patella equals 0. The number of each Butterfly's Deltoid equals each Condor's Organs. How many Deltoid does Hawk have?

Define Flamingo's Patella as BACK. Define Condor's Patella as J; so J = 0. Define Condor's Deltoid as t; so t = 1 * J = 1 * 0 = 0. Define Condor's Organs as n; so n = t + J = 0 + 0 = 0. Define Butterfly's Deltoid as W; so W = n = 0. Define Hawk's Organs as BACK. Define Butterfly's Organs as L; so L = W = 0. Define Hawk's Deltoid as K; so K = 8 * L = 8 * 0 = 0.

0

hard

The number of each Spinal Nerves's Neutrophils equals 9. The number of each Trichomonas's Hypothalamus equals 6. The number of each Temporal Lobe's Red Blood Cells equals 2. The number of each Yeast's Spinal Nerves equals 11 more than the sum of each Temporal Lobe's Cells and each Hypothalamus's Proerythroblasts. The number of each Euglena's Hypothalamus equals each Spinal Nerves's Neutrophils. The number of each Hypothalamus's Neutrophils equals each Hypothalamus's Proerythroblasts. The number of each Spinal Nerves's Red Blood Cells equals 17. The number of each Hypothalamus's Proerythroblasts equals 11 times as much as each Spinal Nerves's Red Blood Cells. The number of each Yeast's Temporal Lobe equals the sum of each Spinal Nerves's Neutrophils and each Spinal Nerves's Red Blood Cells. The number of each Temporal Lobe's Proerythroblasts equals 11 times as much as each Euglena's Hypothalamus. The number of each Hypothalamus's Red Blood Cells equals 14 times as much as the difference of each Euglena's Hypothalamus and each Temporal Lobe's Proerythroblasts. How many Neutrophils does Spinal Nerves have?

Define Spinal Nerves's Neutrophils as j; so j = 9.

9

med

The number of each University of Green Hills's Public Relations Studio equals each Public Administration Classroom's Backpack. The number of each Rosewood University's Public Relations Studio equals 13. The number of each Rosewood University's Public Administration Classroom equals 3. The number of each Public Administration Classroom's Executive Backpack equals 18. The number of each Public Administration Classroom's Designer Backpack equals 22 times as much as each Public Administration Classroom's Executive Backpack. The number of each Designer Backpack's Drawing Board equals the difference of each Public Administration Classroom's Designer Backpack and each University of Green Hills's Public Relations Studio. The number of each Public Relations Studio's Designer Backpack equals 16. The number of each Designer Backpack's Beads equals 4 times as much as each University of Green Hills's Classroom. The number of each Executive Backpack's Drawing Board equals 21 times as much as the sum of each University of Green Hills's Public Relations Studio, each University of Green Hills's Classroom and each Public Administration Classroom's Executive Backpack. The number of each Public Relations Studio's Executive Backpack equals 19 times as much as each Rosewood University's Public Relations Studio. The number of each Executive Backpack's Beads equals 10 more than each Public Administration Classroom's Backpack. The number of each University of Green Hills's Public Administration Classroom equals each Designer Backpack's Drawing Board. How many Beads does Designer Backpack have?

Define Public Relations Studio's Backpack as BACK. Define Public Administration Classroom's Executive Backpack as J; so J = 18. Define Rosewood University's Backpack as BACK. Define Public Administration Classroom's Designer Backpack as k; so k = 22 * J = 22 * 18 = 5. Define Public Administration Classroom's Backpack as j; so j = k + J = 5 + 18 = 0. Define University of Green Hills's Public Relations Studio as Q; so Q = j = 0. Define Designer Backpack's Drawing Board as d; so d = k - Q = 5 - 0 = 5. Define University of Green Hills's Public Administration Classroom as A; so A = d = 5. Define Rosewood University's Classroom as BACK. Define University of Green Hills's Classroom as h; so h = A + Q = 5 + 0 = 5. Define Designer Backpack's Beads as P; so P = 4 * h = 4 * 5 = 20.

20

hard

The number of each Shoulder Joint's Myeloblasts equals 12. The number of each Parrot's Wrist Joint equals 14 more than each Lumphini Park in Bangkok's Pigeon. The number of each Lumphini Park in Bangkok's Pigeon equals each Wrist Joint's Myeloblasts. The number of each Parrot's Shoulder Joint equals each Shoulder Joint's Cells. The number of each Wrist Joint's Myeloblasts equals 14. The number of each Pigeon's Shoulder Joint equals the sum of each Parrot's Wrist Joint, each Wrist Joint's Myeloblasts and each Wrist Joint's Macrophages. The number of each Bois de Boulogne in Paris's Parrot equals 2. The number of each Wrist Joint's Macrophages equals the sum of each Lumphini Park in Bangkok's Pigeon and each Parrot's Wrist Joint. The number of each Bois de Boulogne in Paris's Pigeon equals 8 times as much as the sum of each Wrist Joint's Myeloblasts and each Shoulder Joint's Myeloblasts. The number of each Lumphini Park in Bangkok's Parrot equals the difference of each Shoulder Joint's Cells and each Shoulder Joint's Myeloblasts. How many Cells does Shoulder Joint have?

Define Shoulder Joint's Myeloblasts as h; so h = 12. Define Shoulder Joint's Cells as f; so f = h = 12.

12

hard

The number of each Tennis Court's Presentation Backpack equals 2. The number of each Yoga Studio's Presentation Backpack equals the sum of each Martial Arts Dojo's Executive Backpack and each Martial Arts Dojo's Backpack. The number of each Tennis Court's Work Rucksack equals 7 more than each Tennis Court's Presentation Backpack. The number of each Martial Arts Dojo's Executive Backpack equals each Tennis Court's Backpack. The number of each Yoga Studio's Executive Backpack equals 12 more than each Yoga Studio's Presentation Backpack. How many Backpack does Martial Arts Dojo have?

Define Tennis Court's Presentation Backpack as L; so L = 2. Define Tennis Court's Work Rucksack as J; so J = 7 + L = 7 + 2 = 9. Define Tennis Court's Backpack as W; so W = J + L = 9 + 2 = 11. Define Yoga Studio's Presentation Backpack as BACK. Define Martial Arts Dojo's Executive Backpack as q; so q = W = 11. Define Martial Arts Dojo's Backpack as n; so n = q = 11.

11

hard

The number of each Sealion Show Pool's Wolf equals 10. The number of each Shark Tank's Wolf equals 22. The number of each Wolf's Distal Radials equals 1. The number of each Sealion Show Pool's Bear equals 3 more than the difference of each Shark Tank's Wolf and each Seadragon Deep's Bone. The number of each Bear's Postzygapophyses equals each Bear's Dorsal Fin Rays. The number of each Seadragon Deep's Elephant equals the sum of each Shark Tank's Wolf and each Squirrel's Caudal Fin Rays. The number of each Wolf's Postzygapophyses equals the difference of each Shark Tank's Elephant and each Bear's Dorsal Fin Rays. The number of each Elephant's Dorsal Fin Rays equals 10 more than each Bear's Postzygapophyses. The number of each Seadragon Deep's Bear equals the sum of each Shark Tank's Wolf and each Squirrel's Bone. The number of each Sealion Show Pool's Squirrel equals each Bear's Postzygapophyses. The number of each Ray Pool's Wolf equals each Wolf's Postzygapophyses. The number of each Bear's Dorsal Fin Rays equals 0. The number of each Squirrel's Caudal Fin Rays equals each Shark Tank's Wolf. The number of each Shark Tank's Elephant equals 0. The number of each Wolf's Caudal Fin Rays equals the sum of each Bear's Dorsal Fin Rays, each Wolf's Postzygapophyses and each Bear's Postzygapophyses. The number of each Squirrel's Distal Radials equals 5 more than each Squirrel's Caudal Fin Rays. How many Caudal Fin Rays does Squirrel have?

Define Shark Tank's Wolf as a; so a = 22. Define Squirrel's Caudal Fin Rays as d; so d = a = 22.

22

med

The number of each Owl's Proximal Phalanx equals 7. The number of each Flamingo's Proximal Phalanx equals 22 times as much as the sum of each Albatross's Proximal Phalanx, each Owl's Metacarpal V and each Flamingo's Metacarpal V. The number of each Albatross's Proximal Phalanx equals 2. The number of each Albatross's Metacarpal V equals each Owl's Metacarpal V. The number of each Owl's Metacarpal V equals 5. The number of each Flamingo's Metacarpal V equals 1. How many Bone does Albatross have?

Define Owl's Metacarpal V as r; so r = 5. Define Albatross's Metacarpal V as O; so O = r = 5. Define Albatross's Proximal Phalanx as W; so W = 2. Define Albatross's Bone as K; so K = O + W = 5 + 2 = 7.

7

med

The number of each Hawk Haven's Python equals 20 more than the sum of each Owl Forest's Python, each Owl Forest's Frilled Lizard and each Pelican Pier's Snake. The number of each Pelican Pier's Snake equals 19. The number of each Owl Forest's Python equals 22. The number of each Owl Forest's Frilled Lizard equals each Owl Forest's Python. The number of each Pelican Pier's Python equals the difference of each Owl Forest's Snake and each Hawk Haven's Snake. The number of each Owl Forest's Snake equals each Hawk Haven's Snake. The number of each Hawk Haven's Frilled Lizard equals 10. The number of each Pelican Pier's Frilled Lizard equals each Owl Forest's Frilled Lizard. The number of each Hawk Haven's Snake equals 19. How many Frilled Lizard does Owl Forest have?

Define Owl Forest's Python as N; so N = 22. Define Owl Forest's Frilled Lizard as n; so n = N = 22.

22

med

The number of each North Star Elementary's Organic Chemistry Lab equals 10. The number of each Pine Ridge Elementary's Biology Lab equals 10. The number of each North Star Elementary's Biology Lab equals 17 more than the difference of each Pine Ridge Elementary's Classroom and each Pine Ridge Elementary's Biology Lab. How many Biology Lab does North Star Elementary have?

Define Pine Ridge Elementary's Biology Lab as B; so B = 10. Define Pine Ridge Elementary's Classroom as U; so U = B = 10. Define North Star Elementary's Biology Lab as o; p = U - B = 10 - 10 = 0; so o = 17 + p = 17 + 0 = 17.

17

hard

The number of each Cheese Puffs's Beetroot equals each Popcorn's Cabbage. The number of each Cheese Puffs's Peas equals 16 times as much as each Cheese Puffs's Beetroot. The number of each Popcorn's Peas equals each La Michoacana Meat Market's Popcorn. The number of each Zion Market's Rice Cakes equals 12. The number of each Rice Cakes's Peas equals each T&T Supermarket's Popcorn. The number of each Cheese Puffs's Cabbage equals 7 times as much as the sum of each Popcorn's Cabbage, each Cheese Puffs's Beetroot and each Cheese Puffs's Peas. The number of each Popcorn's Beetroot equals 22. The number of each T&T Supermarket's Rice Cakes equals 3. The number of each Zion Market's Popcorn equals each Rice Cakes's Beetroot. The number of each T&T Supermarket's Popcorn equals 0. The number of each T&T Supermarket's Cheese Puffs equals 19 times as much as the sum of each T&T Supermarket's Popcorn and each Rice Cakes's Peas. The number of each La Michoacana Meat Market's Rice Cakes equals 8. The number of each Popcorn's Cabbage equals 4. The number of each La Michoacana Meat Market's Popcorn equals 21 more than the sum of each Cheese Puffs's Ingredient and each Cheese Puffs's Cabbage. The number of each Rice Cakes's Cabbage equals the difference of each Cheese Puffs's Ingredient and each Rice Cakes's Beetroot. The number of each Rice Cakes's Beetroot equals each Rice Cakes's Peas. The number of each La Michoacana Meat Market's Cheese Puffs equals 12. How many Popcorn does La Michoacana Meat Market have?

Define Popcorn's Cabbage as y; so y = 4. Define Cheese Puffs's Beetroot as Q; so Q = y = 4. Define Cheese Puffs's Peas as d; so d = 16 * Q = 16 * 4 = 18. Define Cheese Puffs's Cabbage as T; C = y + Q = 4 + 4 = 8; U = C + d = 8 + 18 = 3; so T = 7 * U = 7 * 3 = 21. Define Cheese Puffs's Ingredient as h; H = Q + T = 4 + 21 = 2; so h = H + d = 2 + 18 = 20. Define La Michoacana Meat Market's Popcorn as R; B = h + T = 20 + 21 = 18; so R = 21 + B = 21 + 18 = 16.

16

med

The number of each Canned Tuna's Sausage equals 13. The number of each Aldi's Canned Milk equals 3 times as much as each Canned Tuna's Sausage. The number of each Canned Pasta's Ham equals 11. The number of each No Frills's Canned Pasta equals each Grocery Outlet's Canned Tuna. The number of each Canned Milk's Chicken Wing equals the sum of each No Frills's Canned Pasta and each Canned Pasta's Ingredient. The number of each Grocery Outlet's Canned Milk equals 8 times as much as the sum of each No Frills's Canned Milk, each Grocery Outlet's Canned Tuna and each No Frills's Canned Pasta. The number of each Canned Pasta's Sausage equals each Grocery Outlet's Canned Milk. The number of each No Frills's Canned Milk equals 7 more than the difference of each No Frills's Canned Pasta and each Grocery Outlet's Canned Tuna. The number of each Grocery Outlet's Canned Tuna equals 12. How many Sausage does Canned Pasta have?

Define Grocery Outlet's Canned Tuna as f; so f = 12. Define No Frills's Canned Pasta as r; so r = f = 12. Define No Frills's Product as BACK. Define No Frills's Canned Milk as W; I = r - f = 12 - 12 = 0; so W = 7 + I = 7 + 0 = 7. Define Aldi's Product as BACK. Define Grocery Outlet's Canned Milk as Z; D = W + f = 7 + 12 = 19; A = D + r = 19 + 12 = 8; so Z = 8 * A = 8 * 8 = 18. Define Canned Pasta's Sausage as q; so q = Z = 18.

18

hard

The number of each Armadillo's Epiglottis equals the sum of each Kalahari Desert's Grizzly Bear, each Rhinoceros's Nasal Cavity, each Rhinoceros's Vocal Cords and each Armadillo's Nasal Cavity. The number of each Sonoran Desert's Chimpanzee equals 12. The number of each Grizzly Bear's Epiglottis equals each Sonoran Desert's Grizzly Bear. The number of each Sonoran Desert's Rhinoceros equals the sum of each Rhinoceros's Nasal Cavity, each Chimpanzee's Vocal Cords, each Rhinoceros's Vocal Cords and each Armadillo's Nasal Cavity. The number of each Rhinoceros's Epiglottis equals each Kalahari Desert's Creatures. The number of each Gobi Desert's Chimpanzee equals 12 more than the sum of each Grizzly Bear's Organs, each Sonoran Desert's Chimpanzee and each Chimpanzee's Epiglottis. The number of each Rhinoceros's Nasal Cavity equals 13. The number of each Chimpanzee's Epiglottis equals 17. The number of each Grizzly Bear's Vocal Cords equals 8. The number of each Sonoran Desert's Grizzly Bear equals each Grizzly Bear's Nasal Cavity. The number of each Rhinoceros's Larynx equals 9. The number of each Kalahari Desert's Chimpanzee equals 1. The number of each Grizzly Bear's Nasal Cavity equals 8. The number of each Chimpanzee's Vocal Cords equals 1 times as much as the difference of each Grizzly Bear's Vocal Cords and each Kalahari Desert's Grizzly Bear. The number of each Gobi Desert's Grizzly Bear equals 16 more than the sum of each Gobi Desert's Armadillo, each Armadillo's Epiglottis and each Chimpanzee's Larynx. The number of each Gobi Desert's Rhinoceros equals the sum of each Sonoran Desert's Chimpanzee, each Rhinoceros's Vocal Cords and each Grizzly Bear's Vocal Cords. The number of each Gobi Desert's Armadillo equals 8 times as much as each Grizzly Bear's Vocal Cords. The number of each Armadillo's Vocal Cords equals 7. The number of each Kalahari Desert's Armadillo equals 18. The number of each Armadillo's Nasal Cavity equals 1. The number of each Sonoran Desert's Armadillo equals each Armadillo's Larynx. The number of each Chimpanzee's Larynx equals each Sonoran Desert's Rhinoceros. The number of each Armadillo's Larynx equals 15 times as much as the sum of each Grizzly Bear's Epiglottis and each Sonoran Desert's Grizzly Bear. The number of each Kalahari Desert's Grizzly Bear equals 8. The number of each Rhinoceros's Vocal Cords equals 15 more than the difference of each Armadillo's Nasal Cavity and each Grizzly Bear's Vocal Cords. How many Larynx does Armadillo have?

Define Grizzly Bear's Nasal Cavity as N; so N = 8. Define Sonoran Desert's Grizzly Bear as F; so F = N = 8. Define Grizzly Bear's Epiglottis as k; so k = F = 8. Define Armadillo's Larynx as H; L = k + F = 8 + 8 = 16; so H = 15 * L = 15 * 16 = 10.

10

hard

The number of each Warehouse District's Dollar Tree equals 7 more than each Warehouse District's Fiesta Foods. The number of each Legal District's Fiesta Foods equals 17. The number of each Entertainment District's Dollar Tree equals 22. The number of each Warehouse District's Fiesta Foods equals each Legal District's Supermarket. The number of each Entertainment District's Fiesta Foods equals 19. How many Supermarket does Warehouse District have?

Define Legal District's Fiesta Foods as Z; so Z = 17. Define Legal District's Supermarket as l; so l = Z = 17. Define Warehouse District's Fiesta Foods as w; so w = l = 17. Define Warehouse District's Dollar Tree as X; so X = 7 + w = 7 + 17 = 1. Define Warehouse District's Supermarket as v; so v = w + X = 17 + 1 = 18.

18

med

The number of each Fluid Mechanics Lab's Messenger Backpack equals the sum of each Electrical Engineering Lab's Stationery, each Scholar Backpack's Stationery and each Electrical Engineering Lab's Backpack. The number of each Fluid Mechanics Lab's Padded Backpack equals each Electrical Engineering Lab's Stationery. The number of each Messenger Backpack's Whiteboard Marker equals 20 times as much as each Messenger Backpack's Pencil. The number of each Fluid Mechanics Lab's Scholar Backpack equals 20. The number of each Engineering Workshop's Scholar Backpack equals 14. The number of each Messenger Backpack's Pencil equals 13. The number of each Padded Backpack's Permanent Marker equals 16 times as much as each Scholar Backpack's Stationery. How many Stationery does Scholar Backpack have?

Define Scholar Backpack's Stationery as g; so g = 0.

0

med

The number of each Waitrose's Canned Pineapple equals 17. The number of each Giant Eagle's Canned Soups equals each Giant Eagle's Canned Pineapple. The number of each Lidl's Canned Pineapple equals 18. The number of each Waitrose's Canned Fruits equals 20. The number of each Lidl's Canned Fruits equals 12 more than the sum of each Giant Eagle's Canned Fruits, each Waitrose's Canned Pineapple and each Waitrose's Canned Fruits. The number of each Giant Eagle's Canned Pineapple equals the difference of each Waitrose's Canned Soups and each Waitrose's Canned Pineapple. The number of each Giant Eagle's Canned Fruits equals 19 times as much as each Waitrose's Canned Pineapple. The number of each Waitrose's Canned Soups equals 9 times as much as the sum of each Waitrose's Canned Pineapple and each Giant Eagle's Canned Fruits. The number of each Lidl's Canned Soups equals 21. How many Canned Fruits does Waitrose have?

Define Waitrose's Canned Fruits as a; so a = 20.

20

hard

The number of each Frilled Lizard's Humerus equals 6. The number of each Houston Zoo's Toad Abode equals 18. The number of each Melbourne Zoo's Salamander Stream equals the difference of each Toad Abode's Frilled Lizard and each Melbourne Zoo's Toad Abode. The number of each Houston Zoo's Salamander Stream equals 1. The number of each Salamander Stream's Anole equals 15 more than the difference of each Anole's Ulna and each Salamander Stream's Frilled Lizard. The number of each Salamander Stream's Frilled Lizard equals 7 times as much as each Anole's Ulna. The number of each Toad Abode's Frilled Lizard equals 7 more than each Melbourne Zoo's Toad Abode. The number of each Anole's Humerus equals 11 times as much as each Melbourne Zoo's Enclosure. The number of each Melbourne Zoo's Toad Abode equals each Toad Abode's Anole. The number of each Toad Abode's Anole equals each Houston Zoo's Salamander Stream. The number of each Frilled Lizard's Ulna equals 18. The number of each Anole's Ulna equals 11. How many Humerus does Anole have?

Define Melbourne Zoo's Toad Abode as BACK. Define Toad Abode's Frilled Lizard as BACK. Define Houston Zoo's Salamander Stream as I; so I = 1. Define Toad Abode's Anole as R; so R = I = 1. Define Melbourne Zoo's Toad Abode as T; so T = R = 1. Define Toad Abode's Frilled Lizard as Q; so Q = 7 + T = 7 + 1 = 8. Define Melbourne Zoo's Salamander Stream as o; so o = Q - T = 8 - 1 = 7. Define Melbourne Zoo's Enclosure as L; so L = T + o = 1 + 7 = 8. Define Anole's Humerus as z; so z = 11 * L = 11 * 8 = 19.

19

med

The number of each Shoppers Value Foods's Danishes equals each Shoppers Value Foods's Pastries. The number of each WinCo Foods's Danishes equals 15. The number of each Science Park's Market Basket equals 13 times as much as each Shoppers Value Foods's Pastries. The number of each Medical School Campus's WinCo Foods equals each Shoppers Value Foods's Product. The number of each School District's WinCo Foods equals 10. The number of each School District's Market Basket equals the sum of each WinCo Foods's Pastries and each School District's WinCo Foods. The number of each Science Park's Shoppers Value Foods equals each Shoppers Value Foods's Pastries. The number of each WinCo Foods's Pastries equals each Shoppers Value Foods's Product. The number of each Market Basket's White Bread equals each Shoppers Value Foods's Danishes. The number of each Shoppers Value Foods's Pastries equals 14. How many Product does Shoppers Value Foods have?

Define Shoppers Value Foods's Pastries as f; so f = 14. Define Shoppers Value Foods's Danishes as w; so w = f = 14. Define Shoppers Value Foods's Product as R; so R = f + w = 14 + 14 = 5.

5

med

The number of each Trachea's Glandular Cells equals each Vampire's Oropharynx. The number of each Oropharynx's Mesothelial Cells equals 12 times as much as each Dragon's Oropharynx. The number of each Vampire's Oropharynx equals each Vampire's Trachea. The number of each Lungs's Mesothelial Cells equals the sum of each Dragon's Cells and each Oropharynx's Mesothelial Cells. The number of each Dragon's Oropharynx equals each Oropharynx's Glandular Cells. The number of each Oropharynx's Glandular Cells equals 3. The number of each Vampire's Lungs equals 7. The number of each Vampire's Trachea equals 4 more than the difference of each Vampire's Lungs and each Banshee's Lungs. The number of each Trachea's Squamous Epithelial Cells equals each Vampire's Lungs. The number of each Banshee's Lungs equals each Vampire's Lungs. How many Cells does Lungs have?

Define Dragon's Organs as BACK. Define Oropharynx's Glandular Cells as K; so K = 3. Define Dragon's Oropharynx as L; so L = K = 3. Define Oropharynx's Mesothelial Cells as o; so o = 12 * L = 12 * 3 = 13. Define Oropharynx's Cells as c; so c = o + K = 13 + 3 = 16. Define Dragon's Cells as P; so P = L * c = 3 * 16 = 2. Define Lungs's Mesothelial Cells as D; so D = P + o = 2 + 13 = 15. Define Lungs's Cells as j; so j = D = 15.

15

med

The number of each Rectum's Skeletal Muscle Cells equals 5. The number of each Pancreas's Skeletal Muscle Cells equals 14. The number of each Pancreas's Intercalated Discs equals each Pancreas's Skeletal Muscle Cells. The number of each Rectum's Intercalated Discs equals each Pancreas's Skeletal Muscle Cells. How many Intercalated Discs does Pancreas have?

Define Pancreas's Skeletal Muscle Cells as P; so P = 14. Define Pancreas's Intercalated Discs as h; so h = P = 14.

14

hard

The number of each Gaming Backpack's Calligraphy Pen equals 5. The number of each King's Crown University's Botany Lab equals 10. The number of each Environmental Science Lab's Musical Instrument Backpack equals 20 more than each King's Crown University's Botany Lab. The number of each Environmental Science Lab's Gaming Backpack equals each King's Crown University's Botany Lab. The number of each King's Crown University's Environmental Science Lab equals 1 more than each Musical Instrument Backpack's Fineliner. The number of each Starlight University's Environmental Science Lab equals 7 more than the sum of each Musical Instrument Backpack's Fineliner and each Gaming Backpack's Calligraphy Pen. The number of each Musical Instrument Backpack's Fineliner equals each Gaming Backpack's Calligraphy Pen. The number of each Botany Lab's Musical Instrument Backpack equals each Gaming Backpack's Stationery. The number of each Botany Lab's Gaming Backpack equals 22. How many Classroom does Starlight University have?

Define Gaming Backpack's Calligraphy Pen as Q; so Q = 5. Define Musical Instrument Backpack's Fineliner as R; so R = Q = 5. Define Starlight University's Environmental Science Lab as E; p = R + Q = 5 + 5 = 10; so E = 7 + p = 7 + 10 = 17. Define Starlight University's Classroom as G; so G = E = 17.

17

hard

The number of each Penguin Beach's Ostrich equals each Insectarium of Dallas's Penguin Beach. The number of each Ostrich's Pastern Bone equals 12. The number of each Flamingo's Pastern Bone equals 12 times as much as each Insectarium of Dallas's Enclosure. The number of each Hawk's Sesamoid Bones equals 0. The number of each Insectarium of Dallas's Penguin Beach equals 7. The number of each Insectarium of Dallas's Freshwater Fish Exhibit equals each Insectarium of Dallas's Penguin Beach. The number of each Hawk's Humerus equals 0. The number of each Freshwater Fish Exhibit's Ostrich equals each Ostrich's Sesamoid Bones. The number of each Freshwater Fish Exhibit's Hawk equals the sum of each Penguin Beach's Flamingo, each Montreal Insectarium's Freshwater Fish Exhibit and each Insectarium of Dallas's Enclosure. The number of each Ostrich's Sesamoid Bones equals each Flamingo's Sesamoid Bones. The number of each Freshwater Fish Exhibit's Flamingo equals each Ostrich's Pastern Bone. The number of each Penguin Beach's Flamingo equals the sum of each Montreal Insectarium's Freshwater Fish Exhibit and each Insectarium of Dallas's Penguin Beach. The number of each Montreal Insectarium's Freshwater Fish Exhibit equals each Flamingo's Pastern Bone. The number of each Flamingo's Sesamoid Bones equals 9. How many Animal does Penguin Beach have?

Define Insectarium of Dallas's Penguin Beach as G; so G = 7. Define Insectarium of Dallas's Freshwater Fish Exhibit as c; so c = G = 7. Define Insectarium of Dallas's Enclosure as R; so R = G + c = 7 + 7 = 14. Define Flamingo's Pastern Bone as J; so J = 12 * R = 12 * 14 = 7. Define Montreal Insectarium's Freshwater Fish Exhibit as m; so m = J = 7. Define Penguin Beach's Flamingo as P; so P = m + G = 7 + 7 = 14. Define Penguin Beach's Ostrich as o; so o = G = 7. Define Penguin Beach's Animal as r; so r = P + o = 14 + 7 = 21.

21

med

The number of each Convertible Backpack's Paperweight equals the difference of each Social Work Classroom's Backpack and each Social Work Classroom's Multi-Day Pack. The number of each Convertible Backpack's Correction Fluid equals each Weekender Backpack's Stationery. The number of each Social Work Classroom's Convertible Backpack equals 6 more than each Weekender Backpack's Rubber Band. The number of each Weekender Backpack's Rubber Band equals 22. The number of each Social Work Classroom's Weekender Backpack equals 6 more than each Weekender Backpack's Rubber Band. The number of each Education Studies Room's Convertible Backpack equals 20 times as much as the sum of each Weekender Backpack's Laminating Sheets, each Camping Backpack's Laminating Sheets and each Sociology Lab's Convertible Backpack. The number of each Sociology Lab's Convertible Backpack equals 19 times as much as the difference of each Weekender Backpack's Laminating Sheets and each Camping Backpack's Laminating Sheets. The number of each Multi-Day Pack's Paperweight equals the sum of each Convertible Backpack's Paperweight, each Social Work Classroom's Backpack and each Convertible Backpack's Correction Fluid. The number of each Camping Backpack's Laminating Sheets equals each Weekender Backpack's Laminating Sheets. The number of each Camping Backpack's Paperweight equals each Social Work Classroom's Multi-Day Pack. The number of each Business Management Room's Convertible Backpack equals 21. The number of each Multi-Day Pack's Correction Fluid equals the sum of each Camping Backpack's Paperweight and each Social Work Classroom's Multi-Day Pack. The number of each Convertible Backpack's Laminating Sheets equals 0. The number of each Sociology Lab's Camping Backpack equals the sum of each Camping Backpack's Laminating Sheets and each Weekender Backpack's Laminating Sheets. The number of each Weekender Backpack's Laminating Sheets equals 13. The number of each Education Studies Room's Multi-Day Pack equals each Weekender Backpack's Laminating Sheets. The number of each Weekender Backpack's Correction Fluid equals 15 more than the sum of each Social Work Classroom's Weekender Backpack and each Weekender Backpack's Rubber Band. The number of each Camping Backpack's Rubber Band equals 11. The number of each Business Management Room's Weekender Backpack equals 6 times as much as each Convertible Backpack's Correction Fluid. The number of each Sociology Lab's Multi-Day Pack equals each Weekender Backpack's Laminating Sheets. The number of each Social Work Classroom's Multi-Day Pack equals the sum of each Weekender Backpack's Rubber Band and each Social Work Classroom's Weekender Backpack. How many Paperweight does Convertible Backpack have?

Define Weekender Backpack's Rubber Band as P; so P = 22. Define Social Work Classroom's Convertible Backpack as s; so s = 6 + P = 6 + 22 = 5. Define Social Work Classroom's Weekender Backpack as H; so H = 6 + P = 6 + 22 = 5. Define Social Work Classroom's Multi-Day Pack as S; so S = P + H = 22 + 5 = 4. Define Social Work Classroom's Backpack as n; m = s + S = 5 + 4 = 9; so n = m + H = 9 + 5 = 14. Define Convertible Backpack's Paperweight as f; so f = n - S = 14 - 4 = 10.

10

hard

The number of each Moray Eel's Aortic Valve equals 21 more than each Tricuspid Valve's Ganglion Cells. The number of each Tricuspid Valve's Neurons equals each Tiergarten in Berlin's Cells. The number of each Endothelium's Sensory Neurons equals 9. The number of each Tiergarten in Berlin's Blue Whale equals 18 times as much as each Lumpini Park in Bangkok's Creatures. The number of each Moray Eel's Venules equals 2 times as much as each Moray Eel's Aortic Valve. The number of each Ueno Park in Tokyo's Manatee equals 6. The number of each Moray Eel's Tricuspid Valve equals 20. The number of each Moray Eel's Endothelium equals 5 more than each Venules's Autonomic Ganglia Neurons. The number of each Tiergarten in Berlin's Sea Urchin equals each Moray Eel's Venules. The number of each Lumpini Park in Bangkok's Moray Eel equals 4 times as much as each Tricuspid Valve's Ganglion Cells. The number of each Venules's Autonomic Ganglia Neurons equals 19 more than each Endothelium's Sensory Neurons. The number of each Tricuspid Valve's Ganglion Cells equals each Ueno Park in Tokyo's Manatee. How many Neurons does Tricuspid Valve have?

Define Ueno Park in Tokyo's Manatee as y; so y = 6. Define Tricuspid Valve's Ganglion Cells as k; so k = y = 6. Define Moray Eel's Aortic Valve as M; so M = 21 + k = 21 + 6 = 4. Define Lumpini Park in Bangkok's Moray Eel as X; so X = 4 * k = 4 * 6 = 1. Define Moray Eel's Venules as t; so t = 2 * M = 2 * 4 = 8. Define Tiergarten in Berlin's Sea Urchin as H; so H = t = 8. Define Blue Whale's Cells as v; so v = 0. Define Lumpini Park in Bangkok's Creatures as V; so V = X = 1. Define Tiergarten in Berlin's Blue Whale as U; so U = 18 * V = 18 * 1 = 18. Define Sea Urchin's Cells as A; so A = 0. Define Tiergarten in Berlin's Cells as q; E = U * v = 18 * 0 = 0; n = H * A = 8 * 0 = 0; so q = E + n = 0 + 0 = 0. Define Tricuspid Valve's Neurons as K; so K = q = 0.

0

med

The number of each Dollar Tree's Smoothies equals each Science Park's Aldi. The number of each Special Education District's Dollar Tree equals the sum of each Science Park's Product and each Dollar Tree's Rice Milk. The number of each Aldi's Rice Milk equals each Science Park's Dollar Tree. The number of each Dollar Tree's Rice Milk equals 2 more than each Science Park's Supermarket. The number of each Aldi's Smoothies equals 0 more than the difference of each Science Park's Supermarket and each Science Park's Dollar Tree. The number of each Science Park's Dollar Tree equals 0. The number of each Science Park's Aldi equals 19. The number of each Special Education District's Aldi equals the sum of each Dollar Tree's Rice Milk, each Aldi's Smoothies and each Special Education District's Dollar Tree. How many Supermarket does Special Education District have?

Define Science Park's Dollar Tree as Q; so Q = 0. Define Science Park's Aldi as C; so C = 19. Define Science Park's Supermarket as b; so b = Q + C = 0 + 19 = 19. Define Aldi's Smoothies as l; X = b - Q = 19 - 0 = 19; so l = 0 + X = 0 + 19 = 19. Define Dollar Tree's Smoothies as s; so s = C = 19. Define Dollar Tree's Rice Milk as e; so e = 2 + b = 2 + 19 = 21. Define Dollar Tree's Product as r; so r = s + e = 19 + 21 = 17. Define Aldi's Rice Milk as F; so F = Q = 0. Define Aldi's Product as u; so u = l + F = 19 + 0 = 19. Define Science Park's Product as E; J = Q * r = 0 * 17 = 0; t = C * u = 19 * 19 = 16; so E = J + t = 0 + 16 = 16. Define Special Education District's Dollar Tree as T; so T = E + e = 16 + 21 = 14. Define Special Education District's Aldi as V; q = e + l = 21 + 19 = 17; so V = q + T = 17 + 14 = 8. Define Special Education District's Supermarket as G; so G = T + V = 14 + 8 = 22.

22

hard

The number of each Hydrothermal Vent's Crow equals 2 more than each Rotator Cuff's Tongue Muscle Cells. The number of each Femur's Tongue Muscle Cells equals each Hydrothermal Vent's Hawk. The number of each Crow's Femur equals 21. The number of each Wetland's Crow equals each Triceps's Satellite Cells. The number of each Hummingbird's Triceps equals 11 times as much as each Femur's Myocytes. The number of each Hydrothermal Vent's Hawk equals 16. The number of each Brackish Water's Crow equals the difference of each Hawk's Cells and each Femur's Tongue Muscle Cells. The number of each Rotator Cuff's Satellite Cells equals 1 times as much as each Triceps's Cells. The number of each Rotator Cuff's Tongue Muscle Cells equals the difference of each Femur's Myocytes and each Triceps's Satellite Cells. The number of each Crow's Rotator Cuff equals each Crow's Femur. The number of each Brackish Water's Hawk equals 16. The number of each Hummingbird's Rotator Cuff equals each Hummingbird's Triceps. The number of each Hydrothermal Vent's Hummingbird equals each Hummingbird's Cells. The number of each Triceps's Satellite Cells equals 16. The number of each Femur's Myocytes equals each Brackish Water's Hummingbird. The number of each Brackish Water's Hummingbird equals 12. The number of each Hawk's Triceps equals 14 more than each Crow's Rotator Cuff. The number of each Rotator Cuff's Myocytes equals the sum of each Femur's Myocytes and each Brackish Water's Hummingbird. The number of each Femur's Satellite Cells equals each Hydrothermal Vent's Hummingbird. How many Hummingbird does Hydrothermal Vent have?

Define Brackish Water's Hummingbird as F; so F = 12. Define Femur's Myocytes as M; so M = F = 12. Define Rotator Cuff's Myocytes as k; so k = M + F = 12 + 12 = 1. Define Femur's Cells as BACK. Define Triceps's Satellite Cells as G; so G = 16. Define Wetland's Cells as BACK. Define Hummingbird's Triceps as X; so X = 11 * M = 11 * 12 = 17. Define Triceps's Cells as Z; so Z = G = 16. Define Rotator Cuff's Satellite Cells as b; so b = 1 * Z = 1 * 16 = 16. Define Rotator Cuff's Tongue Muscle Cells as T; so T = M - G = 12 - 16 = 19. Define Rotator Cuff's Cells as L; m = k + T = 1 + 19 = 20; so L = m + b = 20 + 16 = 13. Define Hummingbird's Rotator Cuff as e; so e = X = 17. Define Hummingbird's Cells as o; O = e * L = 17 * 13 = 14; J = X * Z = 17 * 16 = 19; so o = O + J = 14 + 19 = 10. Define Hydrothermal Vent's Hummingbird as r; so r = o = 10.

10

hard

The number of each San Diego Zoo Safari Park's Crustacean Cove equals each San Diego Zoo Safari Park's Freshwater Fish Exhibit. The number of each Ruaha National Park's Crustacean Cove equals 17. The number of each San Diego Zoo Safari Park's Freshwater Fish Exhibit equals 14. How many Crustacean Cove does San Diego Zoo Safari Park have?

Define San Diego Zoo Safari Park's Freshwater Fish Exhibit as N; so N = 14. Define San Diego Zoo Safari Park's Crustacean Cove as L; so L = N = 14.

14

med

The number of each FreshDirect's Granola Bars equals each HelloFresh's Crackers. The number of each HelloFresh's Crackers equals each Sun Basket's Product. The number of each HelloFresh's Candy Bars equals 20. The number of each Crackers's Garlic Powder equals each Granola Bars's Mint. The number of each Grofers's Candy Bars equals 7 more than each Sun Basket's Product. The number of each Candy Bars's Oregano equals each FreshDirect's Granola Bars. The number of each HelloFresh's Fruit Snacks equals 7. The number of each Sun Basket's Fruit Snacks equals 18 times as much as each Granola Bars's Turmeric. The number of each Granola Bars's Garlic Powder equals 15 more than each Crackers's Garlic Powder. The number of each Candy Bars's Garlic Powder equals each HelloFresh's Crackers. The number of each Granola Bars's Mint equals 15 more than each Grofers's Ingredient. The number of each Granola Bars's Turmeric equals 9. How many Garlic Powder does Granola Bars have?

Define FreshDirect's Granola Bars as BACK. Define Granola Bars's Turmeric as j; so j = 9. Define Sun Basket's Fruit Snacks as u; so u = 18 * j = 18 * 9 = 1. Define Sun Basket's Product as v; so v = u = 1. Define HelloFresh's Crackers as O; so O = v = 1. Define FreshDirect's Granola Bars as h; so h = O = 1. Define Candy Bars's Oregano as T; so T = h = 1. Define Grofers's Candy Bars as L; so L = 7 + v = 7 + 1 = 8. Define Candy Bars's Garlic Powder as H; so H = O = 1. Define Candy Bars's Ingredient as q; so q = H + T = 1 + 1 = 2. Define Grofers's Ingredient as m; so m = L * q = 8 * 2 = 16. Define Granola Bars's Mint as D; so D = 15 + m = 15 + 16 = 8. Define Crackers's Garlic Powder as I; so I = D = 8. Define Granola Bars's Garlic Powder as e; so e = 15 + I = 15 + 8 = 0.

0

med

The number of each Gonium's Aorta equals each Aorta's Cells. The number of each Stanley Park in Vancouver's Gonium equals the sum of each Gonium's Organs, each Gonium's Cells and each Pulmonary Veins's Cells. The number of each Aorta's Spinal Cord Neurons equals each Pulmonary Veins's Cells. The number of each Diatom's Pulmonary Veins equals 3 more than the sum of each Gonium's Organs, each Pulmonary Veins's Hypothalamic Neurons and each Aorta's Spinal Cord Neurons. The number of each Vondelpark in Amsterdam's Gonium equals 16 more than each Vondelpark in Amsterdam's Diatom. The number of each Pulmonary Veins's Hypothalamic Neurons equals 12. The number of each Vondelpark in Amsterdam's Diatom equals 9. How many Cells does Gonium have?

Define Pulmonary Veins's Hypothalamic Neurons as i; so i = 12. Define Pulmonary Veins's Cells as P; so P = i = 12. Define Aorta's Spinal Cord Neurons as Y; so Y = P = 12. Define Aorta's Cells as S; so S = Y = 12. Define Gonium's Aorta as n; so n = S = 12. Define Gonium's Cells as h; so h = n * S = 12 * 12 = 6.

6

hard

The number of each Pinnacle High's Music Room equals 2 times as much as each Drawing Studio's Designer Backpack. The number of each Pinnacle High's Drawing Studio equals the sum of each Liberty High's Music Room, each Music Room's Backpack, each Drawing Studio's Designer Backpack and each Drawing Studio's Backpack. The number of each Drawing Studio's Daily Work Backpack equals 18 more than the sum of each Liberty High's Music Room, each Drawing Studio's Camera Backpack and each Music Room's Camera Backpack. The number of each Metropolitan High's Drawing Studio equals the difference of each Music Room's Camera Backpack and each Drawing Studio's Conference Backpack. The number of each Liberty High's Drawing Studio equals 18 more than each Music Room's Daily Work Backpack. The number of each Music Room's Conference Backpack equals 12. The number of each Eastside Secondary's Music Room equals 0. The number of each Drawing Studio's Camera Backpack equals 6 times as much as each Liberty High's Music Room. The number of each Music Room's Camera Backpack equals the difference of each Liberty High's Music Room and each Drawing Studio's Camera Backpack. The number of each Metropolitan High's Music Room equals 12. The number of each Liberty High's Music Room equals 18. The number of each Drawing Studio's Designer Backpack equals 12 times as much as the sum of each Liberty High's Drawing Studio and each Music Room's Daily Work Backpack. The number of each Music Room's Designer Backpack equals the difference of each Drawing Studio's Designer Backpack and each Liberty High's Drawing Studio. The number of each Eastside Secondary's Drawing Studio equals each Pinnacle High's Music Room. The number of each Music Room's Daily Work Backpack equals 4. The number of each Drawing Studio's Conference Backpack equals the sum of each Liberty High's Music Room, each Drawing Studio's Camera Backpack and each Music Room's Camera Backpack. How many Designer Backpack does Drawing Studio have?

Define Music Room's Daily Work Backpack as u; so u = 4. Define Liberty High's Drawing Studio as L; so L = 18 + u = 18 + 4 = 22. Define Drawing Studio's Designer Backpack as j; n = L + u = 22 + 4 = 3; so j = 12 * n = 12 * 3 = 13.

13

hard

The number of each Gecko's Metacarpal I equals 17. The number of each Snake's Metacarpal I equals each Gecko's Metacarpal III. The number of each Snake's Metacarpal III equals 8 times as much as each Gecko's Metacarpal I. The number of each Gecko's Radial Carpal equals each Snake's Metacarpal I. The number of each Crocodile's Metacarpal I equals 10. The number of each Gecko's Metacarpal III equals 21 more than each Crocodile's Bone. The number of each Snake's Metacarpal V equals each Gecko's Radial Carpal. The number of each Snake's Radial Carpal equals 13 times as much as each Komodo Dragon's Bone. The number of each Crocodile's Metacarpal III equals 12 times as much as each Komodo Dragon's Bone. How many Metacarpal V does Snake have?

Define Komodo Dragon's Bone as v; so v = 0. Define Crocodile's Metacarpal III as H; so H = 12 * v = 12 * 0 = 0. Define Snake's Bone as BACK. Define Crocodile's Metacarpal I as k; so k = 10. Define Crocodile's Bone as a; so a = H + k = 0 + 10 = 10. Define Gecko's Metacarpal III as W; so W = 21 + a = 21 + 10 = 8. Define Snake's Metacarpal I as c; so c = W = 8. Define Gecko's Radial Carpal as F; so F = c = 8. Define Snake's Metacarpal V as n; so n = F = 8.

8

hard

The number of each Kuala Lumpur Bird Park's Giraffe Enclosure equals the sum of each Niagara Falls Aviary's Wolf Woods, each Niagara Falls Aviary's Elephant Habitat and each Kuala Lumpur Bird Park's Lion Exhibit. The number of each Flamingo Gardens's Elephant Habitat equals 4. The number of each Kuala Lumpur Bird Park's Elephant Habitat equals 22 times as much as the sum of each Kuala Lumpur Bird Park's Lion Exhibit, each Niagara Falls Aviary's Giraffe Enclosure and each Niagara Falls Aviary's Elephant Habitat. The number of each Niagara Falls Aviary's Lion Exhibit equals the difference of each Kuala Lumpur Bird Park's Enclosure and each Kuala Lumpur Bird Park's Wolf Woods. The number of each Kuala Lumpur Bird Park's Wolf Woods equals each Niagara Falls Aviary's Wolf Woods. The number of each Kuala Lumpur Bird Park's Lion Exhibit equals 22 times as much as the difference of each Niagara Falls Aviary's Elephant Habitat and each Niagara Falls Aviary's Giraffe Enclosure. The number of each Niagara Falls Aviary's Wolf Woods equals the sum of each Flamingo Gardens's Wolf Woods, each Kuala Lumpur Bird Park's Elephant Habitat, each Kuala Lumpur Bird Park's Lion Exhibit and each Niagara Falls Aviary's Elephant Habitat. The number of each Niagara Falls Aviary's Giraffe Enclosure equals 21. The number of each Flamingo Gardens's Giraffe Enclosure equals the sum of each Kuala Lumpur Bird Park's Giraffe Enclosure, each Niagara Falls Aviary's Giraffe Enclosure, each Niagara Falls Aviary's Elephant Habitat and each Kuala Lumpur Bird Park's Elephant Habitat. The number of each Flamingo Gardens's Wolf Woods equals the sum of each Kuala Lumpur Bird Park's Elephant Habitat, each Kuala Lumpur Bird Park's Lion Exhibit, each Niagara Falls Aviary's Elephant Habitat and each Niagara Falls Aviary's Giraffe Enclosure. The number of each Niagara Falls Aviary's Elephant Habitat equals each Niagara Falls Aviary's Giraffe Enclosure. How many Giraffe Enclosure does Flamingo Gardens have?

Define Niagara Falls Aviary's Giraffe Enclosure as Y; so Y = 21. Define Niagara Falls Aviary's Elephant Habitat as W; so W = Y = 21. Define Kuala Lumpur Bird Park's Lion Exhibit as e; L = W - Y = 21 - 21 = 0; so e = 22 * L = 22 * 0 = 0. Define Kuala Lumpur Bird Park's Elephant Habitat as Z; h = e + Y = 0 + 21 = 21; a = h + W = 21 + 21 = 19; so Z = 22 * a = 22 * 19 = 4. Define Niagara Falls Aviary's Enclosure as BACK. Define Flamingo Gardens's Wolf Woods as r; i = Z + e = 4 + 0 = 4; u = i + W = 4 + 21 = 2; so r = u + Y = 2 + 21 = 0. Define Kuala Lumpur Bird Park's Giraffe Enclosure as BACK. Define Niagara Falls Aviary's Wolf Woods as k; V = r + Z = 0 + 4 = 4; n = V + e = 4 + 0 = 4; so k = n + W = 4 + 21 = 2. Define Kuala Lumpur Bird Park's Giraffe Enclosure as G; P = k + W = 2 + 21 = 0; so G = P + e = 0 + 0 = 0. Define Flamingo Gardens's Giraffe Enclosure as l; m = G + Y = 0 + 21 = 21; A = m + W = 21 + 21 = 19; so l = A + Z = 19 + 4 = 0.

0

hard

The number of each Pita Bread's Strawberry equals the sum of each Bread's Strawberry and each Bread's Pomegranate. The number of each Pies's Pomegranate equals each Pies's Strawberry. The number of each Pita Bread's Lemon equals the sum of each Bread's Mango, each Bread's Strawberry, each Pies's Strawberry and each Rolls's Pomegranate. The number of each Bread's Mango equals 14 times as much as each Rolls's Pomegranate. The number of each Pita Bread's Mango equals the sum of each Rolls's Pomegranate, each Pies's Strawberry, each Rolls's Lemon and each Pita Bread's Lemon. The number of each Rolls's Pomegranate equals 5. The number of each Rolls's Lemon equals the sum of each Rolls's Pomegranate, each Bread's Strawberry and each Bread's Mango. The number of each Bread's Strawberry equals 22. The number of each Bread's Pomegranate equals 13. The number of each Pies's Lemon equals 14 more than each Bread's Strawberry. The number of each Pita Bread's Pomegranate equals 11 more than the sum of each Bread's Strawberry and each Pies's Lemon. The number of each Pies's Strawberry equals 9. The number of each Rolls's Strawberry equals 8 times as much as each Bread's Mango. The number of each Rolls's Mango equals the sum of each Bread's Mango and each Pita Bread's Pomegranate. The number of each Bread's Lemon equals 3. The number of each Pies's Mango equals 6. How many Pomegranate does Rolls have?

Define Rolls's Pomegranate as T; so T = 5.

5

hard

The number of each Glass Frog's Carpometacarpus equals 22 more than the sum of each Owl Forest's Caecilian and each Caecilian's Carpometacarpus. The number of each Penguin Exhibit's Caecilian equals 16 times as much as each Frog's Carpometacarpus. The number of each Swan Lake's Frog equals 21. The number of each Frog's Carpometacarpus equals 15. The number of each Glass Frog's Middle Phalanges equals 18. The number of each Owl Forest's Glass Frog equals each Owl Forest's Frog. The number of each Owl Forest's Caecilian equals the sum of each Caecilian's Carpometacarpus and each Frog's Middle Phalanges. The number of each Penguin Exhibit's Frog equals 16 times as much as each Penguin Exhibit's Glass Frog. The number of each Owl Forest's Frog equals 10 more than each Penguin Exhibit's Frog. The number of each Penguin Exhibit's Glass Frog equals 2. The number of each Caecilian's Carpometacarpus equals 16 times as much as each Glass Frog's Middle Phalanges. The number of each Frog's Middle Phalanges equals the difference of each Caecilian's Bone and each Glass Frog's Middle Phalanges. How many Bone does Caecilian have?

Define Glass Frog's Middle Phalanges as A; so A = 18. Define Caecilian's Carpometacarpus as V; so V = 16 * A = 16 * 18 = 12. Define Caecilian's Bone as q; so q = V = 12.

12

med

The number of each Journalism Lab's Fitness Backpack equals 21 times as much as the sum of each Education Studies Room's Crossfit Backpack, each Brightside Elementary's Classroom and each Brightside Elementary's Journalism Lab. The number of each Brightside Elementary's Education Studies Room equals 7. The number of each Brightside Elementary's Journalism Lab equals 19 more than the difference of each Education Studies Room's Fitness Backpack and each Brightside Elementary's Education Studies Room. The number of each Education Studies Room's Fitness Backpack equals 0. The number of each Mountain Peak Elementary's Education Studies Room equals 21 more than the sum of each Journalism Lab's Fitness Backpack, each Brightside Elementary's Journalism Lab and each Education Studies Room's Crossfit Backpack. The number of each Education Studies Room's Crossfit Backpack equals 20 times as much as the sum of each Brightside Elementary's Classroom, each Brightside Elementary's Education Studies Room and each Brightside Elementary's Journalism Lab. How many Classroom does Mountain Peak Elementary have?

Define Mountain Peak Elementary's Backpack as BACK. Define Brightside Elementary's Education Studies Room as y; so y = 7. Define Education Studies Room's Fitness Backpack as O; so O = 0. Define Brightside Elementary's Journalism Lab as E; m = O - y = 0 - 7 = 16; so E = 19 + m = 19 + 16 = 12. Define Brightside Elementary's Classroom as H; so H = E + y = 12 + 7 = 19. Define Education Studies Room's Crossfit Backpack as v; A = H + y = 19 + 7 = 3; u = A + E = 3 + 12 = 15; so v = 20 * u = 20 * 15 = 1. Define Journalism Lab's Fitness Backpack as d; h = v + H = 1 + 19 = 20; g = h + E = 20 + 12 = 9; so d = 21 * g = 21 * 9 = 5. Define Mountain Peak Elementary's Education Studies Room as i; z = d + E = 5 + 12 = 17; U = z + v = 17 + 1 = 18; so i = 21 + U = 21 + 18 = 16. Define Mountain Peak Elementary's Classroom as Y; so Y = i = 16.

16

hard

The number of each Presidential District's Morrisons equals 12 times as much as each Aldi's Cheese. The number of each Morrisons's Sour Cream equals each Presidential District's Morrisons. The number of each Presidential District's Aldi equals 3 times as much as each Morrisons's Sour Cream. The number of each Aldi's Cheese equals 17. The number of each Aldi's Sour Cream equals 8. The number of each Civic Center's Aldi equals each Presidential District's Supermarket. How many Supermarket does Civic Center have?

Define Aldi's Cheese as C; so C = 17. Define Presidential District's Morrisons as H; so H = 12 * C = 12 * 17 = 20. Define Morrisons's Sour Cream as Z; so Z = H = 20. Define Presidential District's Aldi as f; so f = 3 * Z = 3 * 20 = 14. Define Presidential District's Product as BACK. Define Presidential District's Supermarket as h; so h = H + f = 20 + 14 = 11. Define Civic Center's Aldi as e; so e = h = 11. Define Civic Center's Supermarket as B; so B = e = 11.

11

med

The number of each Business School Campus's DoorDash equals 4. The number of each Community College District's DoorDash equals 2 more than each Community College District's Postmates. The number of each Business School Campus's Postmates equals each Community College District's Supermarket. The number of each Community College District's Postmates equals 15. How many Postmates does Business School Campus have?

Define Community College District's DoorDash as BACK. Define Business School Campus's Postmates as BACK. Define Community College District's Postmates as B; so B = 15. Define Community College District's DoorDash as m; so m = 2 + B = 2 + 15 = 17. Define Community College District's Supermarket as R; so R = B + m = 15 + 17 = 9. Define Business School Campus's Postmates as i; so i = R = 9.

9

med

The number of each San Diego Zoo's Tarantula Terrarium equals 11. The number of each Zebra's Fin Spines equals 4 more than each Zebra's Anal Fin Rays. The number of each Moscow Zoo's Cockroach Corner equals each Moscow Zoo's Beetle Bungalow. The number of each Moscow Zoo's Beetle Bungalow equals 19. The number of each Zoo Zürich's Cockroach Corner equals the sum of each Zebra's Fin Spines, each Zebra's Anal Fin Rays, each Otter's Bone and each Zebra's Postzygapophyses. The number of each Beijing Zoo's Tarantula Terrarium equals the sum of each Zebra's Bone and each Spider Web Exhibit's Animal. The number of each Beijing Zoo's Cockroach Corner equals the sum of each Zoo Zürich's Cockroach Corner, each Cockroach Corner's Otter, each San Diego Zoo's Beetle Bungalow and each Zebra's Fin Spines. The number of each Moscow Zoo's Spider Web Exhibit equals 21. The number of each Spider Web Exhibit's Zebra equals 6. The number of each Beetle Bungalow's Otter equals the sum of each Moscow Zoo's Beetle Bungalow, each Moscow Zoo's Cockroach Corner and each Cockroach Corner's Otter. The number of each Zebra's Postzygapophyses equals 21. The number of each Tarantula Terrarium's Zebra equals 18. The number of each Zebra's Anal Fin Rays equals 2 times as much as each Zebra's Postzygapophyses. The number of each Beijing Zoo's Spider Web Exhibit equals 17 times as much as the sum of each Cockroach Corner's Bone and each Zebra's Postzygapophyses. The number of each San Diego Zoo's Spider Web Exhibit equals 6. The number of each Zoo Zürich's Beetle Bungalow equals the sum of each Moscow Zoo's Beetle Bungalow, each Beetle Bungalow's Zebra, each Beijing Zoo's Bone and each San Diego Zoo's Beetle Bungalow. The number of each Beijing Zoo's Beetle Bungalow equals 9 times as much as each Moscow Zoo's Beetle Bungalow. The number of each Cockroach Corner's Otter equals 16 times as much as the sum of each Moscow Zoo's Beetle Bungalow and each Beijing Zoo's Beetle Bungalow. The number of each Tarantula Terrarium's Otter equals 18. The number of each San Diego Zoo's Beetle Bungalow equals the sum of each Zoo Zürich's Cockroach Corner, each Zebra's Postzygapophyses, each Beetle Bungalow's Zebra and each Zebra's Bone. The number of each Zoo Zürich's Spider Web Exhibit equals 12 more than the sum of each Zoo Zürich's Cockroach Corner, each Zebra's Bone and each Cockroach Corner's Otter. The number of each Beetle Bungalow's Zebra equals 8. How many Bone does Zebra have?

Define Zebra's Postzygapophyses as y; so y = 21. Define Zebra's Anal Fin Rays as F; so F = 2 * y = 2 * 21 = 19. Define Zebra's Fin Spines as p; so p = 4 + F = 4 + 19 = 0. Define Zebra's Bone as N; O = p + y = 0 + 21 = 21; so N = O + F = 21 + 19 = 17.

17

hard

The number of each Military District's Lidl equals 7 more than each Civic Center's Meijer. The number of each Police District's Lidl equals 9. The number of each Civic Center's Meijer equals each Parliamentary District's Meijer. The number of each Parliamentary District's Morrisons equals the difference of each Civic Center's Supermarket and each Parliamentary District's Meijer. The number of each Military District's Waitrose equals each Civic Center's Supermarket. The number of each Parliamentary District's Meijer equals 11. The number of each Civic Center's Morrisons equals each Parliamentary District's Meijer. The number of each Police District's Waitrose equals each Police District's Meijer. The number of each Police District's Morrisons equals 0. The number of each Civic Center's Waitrose equals 22. The number of each Military District's Meijer equals 21 more than each Civic Center's Lidl. The number of each Parliamentary District's Lidl equals the sum of each Military District's Supermarket and each Military District's Meijer. The number of each Civic Center's Lidl equals 3 times as much as the sum of each Civic Center's Waitrose and each Civic Center's Morrisons. The number of each Police District's Meijer equals 14. How many Lidl does Parliamentary District have?

Define Parliamentary District's Meijer as R; so R = 11. Define Civic Center's Meijer as k; so k = R = 11. Define Civic Center's Morrisons as x; so x = R = 11. Define Civic Center's Waitrose as s; so s = 22. Define Civic Center's Lidl as D; S = s + x = 22 + 11 = 10; so D = 3 * S = 3 * 10 = 7. Define Civic Center's Supermarket as Z; V = s + k = 22 + 11 = 10; p = V + x = 10 + 11 = 21; so Z = p + D = 21 + 7 = 5. Define Police District's Supermarket as BACK. Define Military District's Lidl as l; so l = 7 + k = 7 + 11 = 18. Define Military District's Meijer as r; so r = 21 + D = 21 + 7 = 5. Define Military District's Waitrose as m; so m = Z = 5. Define Military District's Supermarket as z; c = m + r = 5 + 5 = 10; so z = c + l = 10 + 18 = 5. Define Parliamentary District's Lidl as d; so d = z + r = 5 + 5 = 10.

10

hard

The number of each Ganglia's Cuboidal Epithelial Cells equals 7. The number of each Ganglia's Serous Cells equals 7 more than the difference of each Ganglia's Cuboidal Epithelial Cells and each Frontal Lobe's Serous Cells. The number of each Frontal Lobe's Endothelial Cells equals each Ganglia's Cuboidal Epithelial Cells. The number of each Ganglia's Endothelial Cells equals 21 times as much as each Thalamus's Serous Cells. The number of each Thalamus's Serous Cells equals 14. The number of each Thalamus's Cuboidal Epithelial Cells equals each Frontal Lobe's Cuboidal Epithelial Cells. The number of each Thalamus's Endothelial Cells equals each Frontal Lobe's Serous Cells. The number of each Frontal Lobe's Serous Cells equals 6. The number of each Frontal Lobe's Cuboidal Epithelial Cells equals 19. How many Cuboidal Epithelial Cells does Frontal Lobe have?

Define Frontal Lobe's Cuboidal Epithelial Cells as J; so J = 19.

19

med

The number of each Physics Lab's Beach Backpack equals each Liberty High's Physics Lab. The number of each Valley View High's Chemistry Lab equals 2 times as much as each Chemistry Lab's Backpack. The number of each Physics Lab's Solar Charging Backpack equals 21. The number of each Liberty High's Inorganic Chemistry Lab equals 5. The number of each Liberty High's Physics Lab equals the sum of each Valley View High's Classroom, each Inorganic Chemistry Lab's Backpack, each Valley View High's Chemistry Lab and each Chemistry Lab's Backpack. The number of each Chemistry Lab's Picnic Backpack equals 18. How many Backpack does Valley View High have?

Define Chemistry Lab's Picnic Backpack as o; so o = 18. Define Chemistry Lab's Backpack as O; so O = o = 18. Define Valley View High's Chemistry Lab as A; so A = 2 * O = 2 * 18 = 13. Define Valley View High's Backpack as w; so w = A * O = 13 * 18 = 4.

4

hard

The number of each Digital Scholars's Baseball Field equals each Laptop Professional Backpack's Scissors. The number of each Laptop Professional Backpack's Scissors equals 9. The number of each Track and Field's Expandable Backpack equals the sum of each Laptop Professional Backpack's Scissors, each Digital Scholars's Backpack, each Expandable Backpack's Stationery and each Baseball Field's Backpack. The number of each Expandable Backpack's Label Maker equals the sum of each Digital Scholars's Stationery and each Laptop Professional Backpack's Scissors. The number of each Track and Field's Laptop Professional Backpack equals the sum of each Baseball Field's Stationery, each Digital Scholars's Classroom and each Track and Field's Expandable Backpack. The number of each DigitalEd School's Track and Field equals 20. How many Stationery does Digital Scholars have?

Define Laptop Professional Backpack's Scissors as o; so o = 9. Define Digital Scholars's Stationery as BACK. Define Digital Scholars's Baseball Field as p; so p = o = 9. Define Baseball Field's Stationery as g; so g = 0. Define Digital Scholars's Stationery as O; so O = p * g = 9 * 0 = 0.

0

hard

The number of each Canvas Backpack's Colored Paper equals 9. The number of each Trigonometry Room's Laptop Backpack equals 14 times as much as each Laptop Backpack's Colored Paper. The number of each Fluid Mechanics Lab's Canvas Backpack equals 15. The number of each Laptop Backpack's Photocopy Paper equals each Canvas Backpack's Stationery. The number of each Fluid Mechanics Lab's Laptop Backpack equals 2 more than the difference of each Canvas Backpack's Stationery and each Canvas Backpack's Colored Paper. The number of each Laptop Backpack's Colored Paper equals 1. How many Laptop Backpack does Fluid Mechanics Lab have?

Define Canvas Backpack's Colored Paper as h; so h = 9. Define Canvas Backpack's Stationery as D; so D = h = 9. Define Fluid Mechanics Lab's Laptop Backpack as q; y = D - h = 9 - 9 = 0; so q = 2 + y = 2 + 0 = 2.

2

med

The number of each Sealion Show Pool's Axolotl equals the difference of each Seadragon Deep's Axolotl and each Seadragon Deep's Poison Dart Frog. The number of each San Diego Insectarium's Seadragon Deep equals 2 times as much as the sum of each Sealion Show Pool's Animal, each Houston Insectarium's Sealion Show Pool and each Seadragon Deep's Axolotl. The number of each Seadragon Deep's Newt equals each Houston Insectarium's Sealion Show Pool. The number of each Houston Insectarium's Sealion Show Pool equals 17. The number of each Seadragon Deep's Axolotl equals 3 more than each Seadragon Deep's Poison Dart Frog. The number of each Seadragon Deep's Poison Dart Frog equals 5. The number of each Insectarium of Washington DC's Sealion Show Pool equals the sum of each Sealion Show Pool's Axolotl, each Seadragon Deep's Salamander, each Seadragon Deep's Axolotl and each Sealion Show Pool's Animal. The number of each Houston Insectarium's Coral Reef Exhibit equals 7 more than each Seadragon Deep's Poison Dart Frog. The number of each Coral Reef Exhibit's Axolotl equals 3 times as much as the sum of each Sealion Show Pool's Axolotl, each Sealion Show Pool's Animal and each Seadragon Deep's Poison Dart Frog. The number of each San Diego Insectarium's Coral Reef Exhibit equals 0. The number of each Seadragon Deep's Salamander equals the sum of each Seadragon Deep's Axolotl, each Seadragon Deep's Poison Dart Frog and each Sealion Show Pool's Axolotl. The number of each Insectarium of Washington DC's Seadragon Deep equals 17. How many Animal does Sealion Show Pool have?

Define Seadragon Deep's Poison Dart Frog as t; so t = 5. Define Houston Insectarium's Animal as BACK. Define Seadragon Deep's Axolotl as N; so N = 3 + t = 3 + 5 = 8. Define Sealion Show Pool's Axolotl as Z; so Z = N - t = 8 - 5 = 3. Define Sealion Show Pool's Animal as e; so e = Z = 3.

3

med

The number of each Anus's Astrocytes equals 0 more than the sum of each Rectum's Cells and each Rectum's Autonomic Ganglia Neurons. The number of each Pylorus's Bipolar Cells equals 1 more than each Pharynx's Thalamic Neurons. The number of each Pharynx's Thalamic Neurons equals 3 times as much as the sum of each Rectum's Thalamic Neurons and each Rectum's Autonomic Ganglia Neurons. The number of each Rectum's Autonomic Ganglia Neurons equals 0 more than each Rectum's Thalamic Neurons. The number of each Pharynx's Astrocytes equals the sum of each Rectum's Autonomic Ganglia Neurons and each Pharynx's Bipolar Cells. The number of each Rectum's Astrocytes equals 16 more than the difference of each Rectum's Thalamic Neurons and each Rectum's Autonomic Ganglia Neurons. The number of each Pylorus's Astrocytes equals each Pharynx's Cells. The number of each Rectum's Thalamic Neurons equals 20. The number of each Pharynx's Bipolar Cells equals each Anus's Cells. The number of each Anus's Autonomic Ganglia Neurons equals 6 more than the difference of each Rectum's Thalamic Neurons and each Rectum's Autonomic Ganglia Neurons. How many Cells does Pylorus have?

Define Rectum's Thalamic Neurons as T; so T = 20. Define Pharynx's Astrocytes as BACK. Define Rectum's Autonomic Ganglia Neurons as i; so i = 0 + T = 0 + 20 = 20. Define Rectum's Astrocytes as W; k = T - i = 20 - 20 = 0; so W = 16 + k = 16 + 0 = 16. Define Anus's Cells as BACK. Define Rectum's Cells as x; C = T + W = 20 + 16 = 13; so x = C + i = 13 + 20 = 10. Define Anus's Astrocytes as S; w = x + i = 10 + 20 = 7; so S = 0 + w = 0 + 7 = 7. Define Anus's Autonomic Ganglia Neurons as U; B = T - i = 20 - 20 = 0; so U = 6 + B = 6 + 0 = 6. Define Anus's Cells as R; so R = S + U = 7 + 6 = 13. Define Pharynx's Bipolar Cells as r; so r = R = 13. Define Pharynx's Thalamic Neurons as e; f = T + i = 20 + 20 = 17; so e = 3 * f = 3 * 17 = 5. Define Pylorus's Astrocytes as BACK. Define Pharynx's Astrocytes as g; so g = i + r = 20 + 13 = 10. Define Pharynx's Cells as h; F = e + g = 5 + 10 = 15; so h = F + r = 15 + 13 = 5. Define Pylorus's Astrocytes as z; so z = h = 5. Define Pylorus's Bipolar Cells as V; so V = 1 + e = 1 + 5 = 6. Define Pylorus's Cells as Y; so Y = z + V = 5 + 6 = 11.

11

hard

The number of each Sprouts Farmers Market's Canned Chicken equals the difference of each Sprouts Farmers Market's Canned Fruits and each Sprouts Farmers Market's Canned Tomatoes. The number of each New Seasons Market's Canned Tomatoes equals 21 times as much as the sum of each Sprouts Farmers Market's Canned Fruits, each Sprouts Farmers Market's Canned Tomatoes and each New Seasons Market's Canned Fruits. The number of each New Seasons Market's Canned Fruits equals 19. The number of each Sprouts Farmers Market's Canned Tomatoes equals 3. The number of each Sprouts Farmers Market's Canned Fruits equals 11 more than each Sprouts Farmers Market's Canned Tomatoes. The number of each New Seasons Market's Canned Chicken equals 2. How many Canned Fruits does New Seasons Market have?

Define New Seasons Market's Canned Fruits as J; so J = 19.

19

med

The number of each Chocolate Covered Pretzels's Turkey Breast equals 15 more than the sum of each Trail Mix's Turkey Breast, each Trail Mix's Ham and each Chocolate Covered Pretzels's Ham. The number of each Trail Mix's Ham equals 6. The number of each Chocolate Covered Pretzels's Ham equals each Trail Mix's Ham. The number of each Trail Mix's Turkey Breast equals 15 times as much as the difference of each Trail Mix's Ham and each Chocolate Covered Pretzels's Ham. How many Ingredient does Chocolate Covered Pretzels have?

Define Trail Mix's Ham as V; so V = 6. Define Chocolate Covered Pretzels's Ham as h; so h = V = 6. Define Trail Mix's Turkey Breast as w; t = V - h = 6 - 6 = 0; so w = 15 * t = 15 * 0 = 0. Define Chocolate Covered Pretzels's Turkey Breast as i; a = w + V = 0 + 6 = 6; f = a + h = 6 + 6 = 12; so i = 15 + f = 15 + 12 = 4. Define Chocolate Covered Pretzels's Ingredient as q; so q = h + i = 6 + 4 = 10.

10

hard

The number of each Canned Cherries's Spelt equals each Canned Peaches's Sorghum. The number of each Canned Peaches's Sorghum equals 17. The number of each Canned Chicken's Steel-Cut Oats equals 17. The number of each Canned Cherries's Steel-Cut Oats equals each Canned Cherries's White Rice. The number of each Canned Sauces's Spelt equals each Canned Chicken's Ingredient. The number of each Canned Peaches's Steel-Cut Oats equals each Canned Cherries's Steel-Cut Oats. The number of each Canned Chicken's Sorghum equals 16. The number of each Canned Peaches's Spelt equals 0. The number of each Canned Cherries's Sorghum equals 2. The number of each Canned Sauces's Steel-Cut Oats equals 19 times as much as each Canned Cherries's Sorghum. The number of each Canned Cherries's White Rice equals 22 times as much as the sum of each Canned Sauces's Spelt and each Canned Chicken's Sorghum. How many Steel-Cut Oats does Canned Cherries have?

Define Canned Chicken's Steel-Cut Oats as G; so G = 17. Define Canned Chicken's Sorghum as q; so q = 16. Define Canned Sauces's Ingredient as BACK. Define Canned Chicken's Ingredient as g; so g = q + G = 16 + 17 = 10. Define Canned Sauces's Spelt as I; so I = g = 10. Define Canned Cherries's White Rice as S; z = I + q = 10 + 16 = 3; so S = 22 * z = 22 * 3 = 20. Define Canned Cherries's Steel-Cut Oats as c; so c = S = 20.

20

med

The number of each Silicon Valley's Safeway equals each Silicon Valley's Morrisons. The number of each Safeway's Bagels equals 9. The number of each Morrisons's Bagels equals 0. The number of each Automotive District's Safeway equals 17 more than each Silicon Valley's Safeway. The number of each Silicon Valley's Morrisons equals 14. The number of each Safeway's Bread equals the difference of each Morrisons's Product and each Automotive District's Morrisons. The number of each Automotive District's Morrisons equals each Morrisons's Bagels. The number of each Morrisons's Bread equals 5 more than each Silicon Valley's Safeway. How many Product does Automotive District have?

Define Safeway's Product as BACK. Define Silicon Valley's Morrisons as k; so k = 14. Define Silicon Valley's Safeway as R; so R = k = 14. Define Automotive District's Product as BACK. Define Morrisons's Bread as t; so t = 5 + R = 5 + 14 = 19. Define Morrisons's Product as BACK. Define Morrisons's Bagels as g; so g = 0. Define Morrisons's Product as y; so y = t + g = 19 + 0 = 19. Define Automotive District's Morrisons as I; so I = g = 0. Define Automotive District's Safeway as i; so i = 17 + R = 17 + 14 = 8. Define Safeway's Bread as v; so v = y - I = 19 - 0 = 19. Define Silicon Valley's Product as BACK. Define Safeway's Bagels as G; so G = 9. Define Safeway's Product as w; so w = v + G = 19 + 9 = 5. Define Automotive District's Product as c; l = i * w = 8 * 5 = 17; J = I * y = 0 * 19 = 0; so c = l + J = 17 + 0 = 17.

17

hard

The number of each Expandable Backpack's Drawing Board equals 0. The number of each Slim Work Backpack's Drawing Board equals 6 times as much as each Expandable Backpack's Palette. The number of each Slim Work Backpack's Canvas Board equals the sum of each Expandable Backpack's Drawing Board, each Designer Backpack's Gouache and each Slim Work Backpack's Drawing Board. The number of each Expandable Backpack's Gouache equals 10 times as much as each Designer Backpack's Gouache. The number of each Expandable Backpack's Canvas Board equals 13. The number of each Office Backpack's Canvas Board equals each Expandable Backpack's Gouache. The number of each Office Backpack's Palette equals 21. The number of each Expandable Backpack's Palette equals the sum of each Office Backpack's Drawing Board and each Designer Backpack's Palette. The number of each Slim Work Backpack's Gouache equals the sum of each Office Backpack's Canvas Board, each Expandable Backpack's Canvas Board, each Slim Work Backpack's Palette and each Designer Backpack's Gouache. The number of each Designer Backpack's Gouache equals 16. The number of each Designer Backpack's Palette equals 12. The number of each Office Backpack's Drawing Board equals 14 more than each Designer Backpack's Palette. The number of each Slim Work Backpack's Palette equals each Expandable Backpack's Gouache. The number of each Designer Backpack's Drawing Board equals 6. The number of each Office Backpack's Gouache equals each Slim Work Backpack's Palette. The number of each Designer Backpack's Canvas Board equals 14 times as much as the sum of each Slim Work Backpack's Palette and each Office Backpack's Canvas Board. How many Drawing Board does Slim Work Backpack have?

Define Designer Backpack's Palette as R; so R = 12. Define Office Backpack's Drawing Board as S; so S = 14 + R = 14 + 12 = 3. Define Expandable Backpack's Palette as r; so r = S + R = 3 + 12 = 15. Define Slim Work Backpack's Drawing Board as i; so i = 6 * r = 6 * 15 = 21.

21

hard

The number of each Steppe's Diatom equals the sum of each E coli's Organs and each E coli's Capillaries. The number of each Diatom's Capillaries equals each Diatom's Saphenous Vein. The number of each Diatom's Saphenous Vein equals 16 times as much as each E coli's Capillaries. The number of each Savanna's Diatom equals the sum of each Shortgrass Prairie's Euglena and each Diatom's Capillaries. The number of each Shortgrass Prairie's Euglena equals 12 times as much as each E coli's Capillaries. The number of each Shortgrass Prairie's Diatom equals the difference of each Diatom's Endothelium and each Euglena's Capillaries. The number of each Euglena's Saphenous Vein equals each Diatom's Saphenous Vein. The number of each E coli's Capillaries equals 14. The number of each E coli's Saphenous Vein equals the difference of each Diatom's Endothelium and each Shortgrass Prairie's E coli. The number of each Shortgrass Prairie's E coli equals 20 times as much as the sum of each Steppe's Euglena, each Steppe's E coli and each Diatom's Saphenous Vein. The number of each Diatom's Endothelium equals the difference of each E coli's Capillaries and each Diatom's Saphenous Vein. The number of each Euglena's Endothelium equals each Savanna's Euglena. The number of each Savanna's E coli equals 20 more than each Shortgrass Prairie's Creatures. The number of each Steppe's E coli equals 22. The number of each Savanna's Euglena equals 16 times as much as the difference of each E coli's Endothelium and each Steppe's E coli. The number of each Steppe's Euglena equals 1. The number of each Euglena's Capillaries equals the sum of each Diatom's Endothelium, each Shortgrass Prairie's E coli and each Steppe's Euglena. The number of each E coli's Endothelium equals the difference of each E coli's Capillaries and each Diatom's Saphenous Vein. How many Euglena does Steppe have?

Define Steppe's Euglena as i; so i = 1.

1

hard

The number of each Harvest Market's Cheddar Cheese equals each Lake Homes's Harvest Market. The number of each Harvest Market's Ice Cream equals each Lake Homes's Harvest Market. The number of each Single-Family Homes's Jimbo's Naturally equals each Lake Homes's Harvest Market. The number of each Ice Cream's Beef equals 9 more than the sum of each Cheddar Cheese's Ground Beef and each Monterey Jack Cheese's Chicken Wing. The number of each Lake Homes's Harvest Market equals 8. The number of each Cheddar Cheese's Ground Beef equals 4. The number of each Luxury Homes's Sprouts Farmers Market equals each Cheddar Cheese's Ingredient. The number of each Luxury Homes's Harvest Market equals 18. The number of each Jimbo's Naturally's Cheddar Cheese equals 18 times as much as each Harvest Market's Cheddar Cheese. The number of each Harvest Market's Monterey Jack Cheese equals 22 times as much as each Harvest Market's Cheddar Cheese. The number of each Monterey Jack Cheese's Chicken Wing equals 11 times as much as each Cheddar Cheese's Ground Beef. How many Product does Harvest Market have?

Define Luxury Homes's Ingredient as BACK. Define Lake Homes's Harvest Market as g; so g = 8. Define Harvest Market's Cheddar Cheese as O; so O = g = 8. Define Harvest Market's Monterey Jack Cheese as A; so A = 22 * O = 22 * 8 = 15. Define Harvest Market's Ice Cream as q; so q = g = 8. Define Harvest Market's Product as s; D = O + A = 8 + 15 = 0; so s = D + q = 0 + 8 = 8.

8

hard

The number of each Liver's Melanocytes equals each Cardia's Melanocytes. The number of each Cardia's Melanocytes equals 19. The number of each Liver's Osteoclasts equals 18. The number of each Cardia's Osteoclasts equals 17. How many Melanocytes does Cardia have?

Define Cardia's Melanocytes as Q; so Q = 19.

19

hard

The number of each Swan's Hippocampus equals 1. The number of each Pigeon's Parietal Lobe equals 20. The number of each Swan's Cranial Nerves equals each Pigeon's Frontal Lobe. The number of each Bat's Parietal Lobe equals 15 more than each Bat's Cranial Nerves. The number of each Swan's Parietal Lobe equals each Bat's Organs. The number of each Pigeon's Frontal Lobe equals 5. The number of each Pigeon's Hippocampus equals 6. The number of each Bat's Frontal Lobe equals each Pigeon's Hippocampus. The number of each Pigeon's Cranial Nerves equals the difference of each Hummingbird's Cranial Nerves and each Pigeon's Frontal Lobe. The number of each Bat's Cranial Nerves equals 18 times as much as each Pigeon's Hippocampus. The number of each Hummingbird's Parietal Lobe equals each Bat's Organs. The number of each Hummingbird's Frontal Lobe equals 10 times as much as the sum of each Bat's Frontal Lobe, each Bat's Parietal Lobe and each Pigeon's Hippocampus. The number of each Bat's Hippocampus equals each Bat's Parietal Lobe. The number of each Hummingbird's Hippocampus equals 10. The number of each Swan's Frontal Lobe equals 21. The number of each Hummingbird's Cranial Nerves equals each Pigeon's Frontal Lobe. How many Organs does Bat have?

Define Pigeon's Hippocampus as E; so E = 6. Define Bat's Cranial Nerves as d; so d = 18 * E = 18 * 6 = 16. Define Bat's Frontal Lobe as W; so W = E = 6. Define Bat's Parietal Lobe as w; so w = 15 + d = 15 + 16 = 8. Define Bat's Hippocampus as o; so o = w = 8. Define Bat's Organs as D; G = o + d = 8 + 16 = 1; C = G + W = 1 + 6 = 7; so D = C + w = 7 + 8 = 15.

15

med

The number of each Lincoln High's Badminton Court equals each Lincoln High's Rock Climbing Wall. The number of each Parkview Secondary's Badminton Court equals 4 more than the sum of each Lincoln High's Badminton Court and each Lincoln High's Rock Climbing Wall. The number of each Parkview Secondary's Rock Climbing Wall equals 20 more than the sum of each Lincoln High's Badminton Court and each Lincoln High's Rock Climbing Wall. The number of each Lincoln High's Rock Climbing Wall equals 19. How many Classroom does Parkview Secondary have?

Define Lincoln High's Rock Climbing Wall as T; so T = 19. Define Lincoln High's Badminton Court as t; so t = T = 19. Define Parkview Secondary's Rock Climbing Wall as S; i = t + T = 19 + 19 = 15; so S = 20 + i = 20 + 15 = 12. Define Parkview Secondary's Badminton Court as A; C = t + T = 19 + 19 = 15; so A = 4 + C = 4 + 15 = 19. Define Parkview Secondary's Classroom as O; so O = S + A = 12 + 19 = 8.

8

med

The number of each Cedarwood Elementary's Calculus Classroom equals the sum of each Lakeview Elementary's Geometry Room and each Lakeview Elementary's Differential Equations Classroom. The number of each Lakeview Elementary's Geometry Room equals 5 times as much as each Lakeview Elementary's Differential Equations Classroom. The number of each Cedarwood Elementary's Computer Engineering Lab equals 6. The number of each Lakeview Elementary's Differential Equations Classroom equals 2. The number of each Lakeview Elementary's Computer Engineering Lab equals the sum of each Lakeview Elementary's Calculus Classroom and each Lakeview Elementary's Differential Equations Classroom. The number of each Mountain Peak Elementary's Differential Equations Classroom equals 20. The number of each Hilltop Elementary's Geometry Room equals each Lakeview Elementary's Differential Equations Classroom. The number of each Hilltop Elementary's Differential Equations Classroom equals 5. The number of each Lakeview Elementary's Calculus Classroom equals 10 more than the difference of each Lakeview Elementary's Differential Equations Classroom and each Lakeview Elementary's Geometry Room. The number of each Hilltop Elementary's Calculus Classroom equals the sum of each Cedarwood Elementary's Calculus Classroom, each Lakeview Elementary's Calculus Classroom, each Lakeview Elementary's Computer Engineering Lab and each Lakeview Elementary's Differential Equations Classroom. The number of each Mountain Peak Elementary's Computer Engineering Lab equals each Mountain Peak Elementary's Differential Equations Classroom. The number of each Mountain Peak Elementary's Geometry Room equals 6 times as much as the difference of each Mountain Peak Elementary's Differential Equations Classroom and each Lakeview Elementary's Differential Equations Classroom. How many Differential Equations Classroom does Mountain Peak Elementary have?

Define Mountain Peak Elementary's Differential Equations Classroom as b; so b = 20.

20

med

The number of each Tiergarten in Berlin's Volvox equals 1. The number of each Ibirapuera Park in São Paulo's Stentor equals 9 more than each Tiergarten in Berlin's Stentor. The number of each Ibirapuera Park in São Paulo's Volvox equals the sum of each Millennium Park in Chicago's Volvox, each Tiergarten in Berlin's Volvox and each Ibirapuera Park in São Paulo's Stentor. The number of each Stentor's Cerebellum equals 12. The number of each Cerebellum's Erythroblasts equals 4 times as much as the sum of each Millennium Park in Chicago's Volvox, each Ibirapuera Park in São Paulo's Volvox and each Thalamus's Macrophages. The number of each Volvox's Cerebellum equals the sum of each Stentor's Thalamus, each Golden Gate Park in San Francisco's Volvox and each Thalamus's Cells. The number of each Millennium Park in Chicago's Stentor equals each Tiergarten in Berlin's Volvox. The number of each Golden Gate Park in San Francisco's Volvox equals the sum of each Stentor's Cerebellum and each Tiergarten in Berlin's Stentor. The number of each Thalamus's Macrophages equals 11 times as much as the sum of each Tiergarten in Berlin's Stentor, each Ibirapuera Park in São Paulo's Stentor and each Millennium Park in Chicago's Volvox. The number of each Millennium Park in Chicago's Volvox equals 22. The number of each Golden Gate Park in San Francisco's Stentor equals each Stentor's Cerebellum. The number of each Tiergarten in Berlin's Stentor equals 7. The number of each Cerebellum's Macrophages equals 17 times as much as each Stentor's Organs. The number of each Stentor's Thalamus equals 12 times as much as each Stentor's Cerebellum. How many Macrophages does Cerebellum have?

Define Stentor's Cerebellum as U; so U = 12. Define Stentor's Thalamus as J; so J = 12 * U = 12 * 12 = 6. Define Stentor's Organs as i; so i = J + U = 6 + 12 = 18. Define Cerebellum's Macrophages as S; so S = 17 * i = 17 * 18 = 7.

7

med

The number of each Trader Joe's's Bagels equals 9. The number of each Jimbo's Naturally's Donuts equals 9 more than the sum of each Trader Joe's's Bagels, each Jimbo's Naturally's Buns and each Trader Joe's's Buns. The number of each Trader Joe's's Donuts equals each Jimbo's Naturally's Buns. The number of each Fresh Thyme Market's Bagels equals 14. The number of each Jimbo's Naturally's Buns equals 15. The number of each Fresh Thyme Market's Buns equals 13 times as much as each Jimbo's Naturally's Buns. The number of each Jimbo's Naturally's Bagels equals 21. The number of each Trader Joe's's Buns equals each Fresh Thyme Market's Buns. The number of each Fresh Thyme Market's Donuts equals each Fresh Thyme Market's Buns. How many Bagels does Fresh Thyme Market have?

Define Trader Joe's's Product as BACK. Define Fresh Thyme Market's Bagels as a; so a = 14.

14

hard

The number of each Sea Turtle's Bronchi equals each Vocal Cords's Smooth Muscle Cells. The number of each Freshwater Pond's Stingray equals each Tidal Pool's Stingray. The number of each Wetland's Sea Turtle equals 16 times as much as each Sea Turtle's Larynx. The number of each Manta Ray's Larynx equals 1 times as much as each Larynx's Smooth Muscle Cells. The number of each Tidal Pool's Manta Ray equals 9. The number of each Vocal Cords's Smooth Muscle Cells equals 8 times as much as each Tidal Pool's Manta Ray. The number of each Stingray's Bronchi equals each Bronchi's Papillary Muscle Cells. The number of each Tidal Pool's Sea Turtle equals 1. The number of each Bronchi's Papillary Muscle Cells equals 18. The number of each Tidal Pool's Stingray equals 7. The number of each Stingray's Larynx equals the sum of each Tidal Pool's Manta Ray and each Sea Turtle's Larynx. The number of each Sea Turtle's Larynx equals 6 times as much as each Tidal Pool's Manta Ray. The number of each Vocal Cords's Papillary Muscle Cells equals the difference of each Sea Turtle's Bronchi and each Tidal Pool's Manta Ray. The number of each Larynx's Smooth Muscle Cells equals 12 more than each Wetland's Organs. The number of each Manta Ray's Vocal Cords equals each Wetland's Organs. The number of each Larynx's Intercalated Discs equals each Sea Turtle's Organs. The number of each Freshwater Pond's Sea Turtle equals each Larynx's Cells. How many Sea Turtle does Freshwater Pond have?

Define Tidal Pool's Manta Ray as H; so H = 9. Define Sea Turtle's Larynx as o; so o = 6 * H = 6 * 9 = 8. Define Vocal Cords's Smooth Muscle Cells as y; so y = 8 * H = 8 * 9 = 3. Define Sea Turtle's Bronchi as s; so s = y = 3. Define Sea Turtle's Organs as w; so w = o + s = 8 + 3 = 11. Define Wetland's Sea Turtle as N; so N = 16 * o = 16 * 8 = 13. Define Wetland's Organs as F; so F = N * w = 13 * 11 = 5. Define Larynx's Smooth Muscle Cells as L; so L = 12 + F = 12 + 5 = 17. Define Larynx's Intercalated Discs as t; so t = w = 11. Define Larynx's Cells as W; so W = t + L = 11 + 17 = 5. Define Freshwater Pond's Sea Turtle as G; so G = W = 5.

5

med

The number of each Hippopotamus Tank's Alligator equals 4 times as much as each Hippopotamus Tank's Anole. The number of each Primate House's Anole equals each Hippopotamus Tank's Anole. The number of each Hippopotamus Tank's Python equals 8 times as much as the difference of each Primate House's Animal and each Panda Exhibit's Python. The number of each Panda Exhibit's Python equals each Hippopotamus Tank's Alligator. The number of each Primate House's Python equals 3 times as much as each Panda Exhibit's Python. The number of each Hippopotamus Tank's Anole equals 0. How many Python does Hippopotamus Tank have?

Define Hippopotamus Tank's Anole as P; so P = 0. Define Primate House's Anole as L; so L = P = 0. Define Hippopotamus Tank's Alligator as C; so C = 4 * P = 4 * 0 = 0. Define Panda Exhibit's Python as i; so i = C = 0. Define Primate House's Python as f; so f = 3 * i = 3 * 0 = 0. Define Primate House's Animal as Z; so Z = f + L = 0 + 0 = 0. Define Hippopotamus Tank's Python as w; Q = Z - i = 0 - 0 = 0; so w = 8 * Q = 8 * 0 = 0.

0

med

The number of each Alpine Grassland's Volvox equals the sum of each Alpine Grassland's Stentor, each Lowland Grassland's Volvox and each Lowland Grassland's Diatom. The number of each Montane Grassland's Volvox equals 11. The number of each Alpine Grassland's Stentor equals 13. The number of each Prairie's Volvox equals each Alpine Grassland's Volvox. The number of each Prairie's Staphylococcus equals each Montane Grassland's Creatures. The number of each Lowland Grassland's Volvox equals each Alpine Grassland's Stentor. The number of each Lowland Grassland's Diatom equals 19 times as much as the difference of each Alpine Grassland's Stentor and each Lowland Grassland's Volvox. The number of each Montane Grassland's Stentor equals the sum of each Lowland Grassland's Creatures, each Lowland Grassland's Volvox, each Lowland Grassland's Diatom and each Alpine Grassland's Volvox. The number of each Montane Grassland's Diatom equals 8. The number of each Alpine Grassland's Diatom equals the sum of each Montane Grassland's Volvox, each Lowland Grassland's Creatures, each Lowland Grassland's Diatom and each Prairie's Diatom. The number of each Prairie's Diatom equals 5 times as much as each Montane Grassland's Volvox. How many Creatures does Lowland Grassland have?

Define Alpine Grassland's Stentor as n; so n = 13. Define Prairie's Creatures as BACK. Define Lowland Grassland's Volvox as A; so A = n = 13. Define Lowland Grassland's Diatom as d; g = n - A = 13 - 13 = 0; so d = 19 * g = 19 * 0 = 0. Define Lowland Grassland's Creatures as H; so H = A + d = 13 + 0 = 13.

13

med

The number of each Cookies's Raspberry equals 3 times as much as each Tortillas's Pineapple. The number of each Danishes's Orange equals 16. The number of each Tortillas's Peach equals 8. The number of each Pita Bread's Raspberry equals each Cookies's Raspberry. The number of each Tortillas's Pineapple equals 3. The number of each Danishes's Peach equals 12 more than each Danishes's Orange. The number of each Danishes's Pineapple equals each Cookies's Raspberry. How many Raspberry does Pita Bread have?

Define Tortillas's Pineapple as g; so g = 3. Define Cookies's Raspberry as l; so l = 3 * g = 3 * 3 = 9. Define Pita Bread's Raspberry as W; so W = l = 9.

9

med

The number of each Cottage Community's WinCo Foods equals the sum of each Cottage Community's Morrisons, each Farmhouses's Morrisons, each Aldi's Product and each WinCo Foods's Rye Bread. The number of each Mountain Homes's WinCo Foods equals 19. The number of each Row Houses's Aldi equals the sum of each Aldi's Rye Bread, each Farmhouses's Product, each Cottage Community's Morrisons and each Aldi's Product. The number of each Morrisons's Pita Bread equals 0. The number of each Aldi's Rye Bread equals the difference of each Cottage Community's Morrisons and each Farmhouses's Morrisons. The number of each WinCo Foods's Rye Bread equals each Farmhouses's Product. The number of each Safeway's Pastries equals the sum of each Aldi's Product, each Cottage Community's Supermarket, each WinCo Foods's Product and each Morrisons's Product. The number of each Safeway's Pies equals 15. The number of each Row Houses's Safeway equals 9. The number of each Cottage Community's Morrisons equals each WinCo Foods's Rye Bread. The number of each Farmhouses's Morrisons equals 10 more than each Morrisons's Product. The number of each Row Houses's WinCo Foods equals 14 more than each Mountain Homes's WinCo Foods. How many Product does Aldi have?

Define Morrisons's Pita Bread as u; so u = 0. Define Morrisons's Product as T; so T = u = 0. Define Farmhouses's Morrisons as G; so G = 10 + T = 10 + 0 = 10. Define Farmhouses's Product as D; so D = G * T = 10 * 0 = 0. Define WinCo Foods's Rye Bread as z; so z = D = 0. Define Cottage Community's Morrisons as l; so l = z = 0. Define Safeway's Product as BACK. Define Aldi's Rye Bread as j; so j = l - G = 0 - 10 = 13. Define Aldi's Product as c; so c = j = 13.

13

med

The number of each Shark's Radius equals 17. The number of each San Antonio Zoo's Gecko Greenhouse equals 5. The number of each Flounder's Carpal Bones equals 5 times as much as each Reptile House's Mackerel. The number of each Birdworld's Alligator Alley equals the difference of each Flounder's Carpal Bones and each Reptile House's Mackerel. The number of each Sylvan Heights Bird Park's Reptile House equals each Mackerel's Radius. The number of each Alligator Alley's Shark equals each Shark's Radius. The number of each Reptile House's Flounder equals 6. The number of each Mackerel's Radius equals each Alligator Alley's Bone. The number of each Alligator Alley's Tuna equals each Alligator Alley's Shark. The number of each Tuna's Coffin Bone equals 19. The number of each Shark's Cannon Bone equals each Tuna's Coffin Bone. The number of each Monte Casino Bird Park's Iguana Habitat equals the difference of each Shark's Bone and each Iguana Habitat's Bone. The number of each Reptile House's Mackerel equals 6. How many Reptile House does Sylvan Heights Bird Park have?

Define Tuna's Coffin Bone as S; so S = 19. Define Tuna's Bone as z; so z = S = 19. Define Shark's Cannon Bone as e; so e = S = 19. Define Shark's Radius as H; so H = 17. Define Shark's Bone as v; so v = H + e = 17 + 19 = 13. Define Alligator Alley's Shark as G; so G = H = 17. Define Alligator Alley's Tuna as a; so a = G = 17. Define Alligator Alley's Bone as j; h = G * v = 17 * 13 = 14; o = a * z = 17 * 19 = 1; so j = h + o = 14 + 1 = 15. Define Mackerel's Radius as n; so n = j = 15. Define Sylvan Heights Bird Park's Reptile House as F; so F = n = 15.

15

med

The number of each Millennium Park in Chicago's Lion equals the sum of each Kings Park in Perth's Lion, each Millennium Park in Chicago's Moose and each Moose's Pancreas. The number of each Millennium Park in Chicago's Moose equals each Moose's Jejunum. The number of each Central Park in New York City's Moose equals the sum of each Kings Park in Perth's Moose and each Millennium Park in Chicago's Creatures. The number of each Moose's Pancreas equals 17. The number of each Kings Park in Perth's Moose equals the sum of each Moose's Jejunum, each Kings Park in Perth's Lion, each Moose's Organs and each Lion's Jejunum. The number of each Lion's Jejunum equals 19 more than the sum of each Moose's Pancreas, each Moose's Jejunum and each Moose's Organs. The number of each Kings Park in Perth's Lion equals 14 times as much as each Millennium Park in Chicago's Moose. The number of each Moose's Jejunum equals each Moose's Pancreas. The number of each Lion's Pancreas equals 6. How many Jejunum does Moose have?

Define Moose's Pancreas as q; so q = 17. Define Moose's Jejunum as R; so R = q = 17.

17

hard

The number of each Geometry Room's Casual Backpack equals 0 more than the difference of each Mechanical Engineering Lab's Backpack and each Mechanical Engineering Lab's Multi-Pocket Backpack. The number of each Mechanical Engineering Lab's Multi-Pocket Backpack equals 19. How many Backpack does Geometry Room have?

Define Mechanical Engineering Lab's Multi-Pocket Backpack as k; so k = 19. Define Mechanical Engineering Lab's Backpack as i; so i = k = 19. Define Geometry Room's Casual Backpack as P; r = i - k = 19 - 19 = 0; so P = 0 + r = 0 + 0 = 0. Define Geometry Room's Backpack as F; so F = P = 0.

0

hard

The number of each Heart's Osteoclasts equals 17. The number of each Pulmonary Valve's Ligament Cells equals 17 times as much as the sum of each Heart's Cells and each Heart's Osteoclasts. How many Cells does Pulmonary Valve have?

Define Heart's Osteoclasts as b; so b = 17. Define Pulmonary Valve's Ligament Cells as BACK. Define Heart's Cells as F; so F = b = 17. Define Pulmonary Valve's Ligament Cells as Y; P = F + b = 17 + 17 = 11; so Y = 17 * P = 17 * 11 = 3. Define Pulmonary Valve's Cells as R; so R = Y = 3.

3

med

The number of each Meadowland College's Philosophy Classroom equals 13. The number of each Midtown Community College's Music Room equals each Philosophy Classroom's Scholar Backpack. The number of each Photography Studio's Scholar Backpack equals 22. The number of each Music Room's Sling Backpack equals each Philosophy Classroom's Backpack. The number of each Printed Backpack's Oil Pastel equals the sum of each Music Room's Sling Backpack, each Philosophy Classroom's Scholar Backpack and each Philosophy Classroom's Backpack. The number of each Sling Backpack's Oil Pastel equals the difference of each Sling Backpack's Charcoal Stick and each Printed Backpack's Stationery. The number of each Philosophy Classroom's Scholar Backpack equals 16. The number of each Printed Backpack's Fountain Pen equals 7. The number of each Midtown Community College's Photography Studio equals 11 more than the sum of each Printed Backpack's Fountain Pen, each Photography Studio's Sling Backpack and each Sling Backpack's Charcoal Stick. The number of each Photography Studio's Sling Backpack equals 5 times as much as each Printed Backpack's Fountain Pen. The number of each Sling Backpack's Fountain Pen equals 3 times as much as the sum of each Music Room's Printed Backpack, each Sling Backpack's Charcoal Stick and each Photography Studio's Scholar Backpack. The number of each Music Room's Printed Backpack equals each Midtown Community College's Photography Studio. The number of each Midtown Community College's Philosophy Classroom equals the sum of each Photography Studio's Backpack, each Printed Backpack's Fountain Pen and each Music Room's Sling Backpack. The number of each Westland College's Photography Studio equals 6. The number of each Sling Backpack's Charcoal Stick equals the sum of each Printed Backpack's Fountain Pen and each Photography Studio's Sling Backpack. The number of each Photography Studio's Printed Backpack equals the sum of each Sling Backpack's Charcoal Stick, each Meadowland College's Classroom, each Printed Backpack's Stationery and each Photography Studio's Scholar Backpack. How many Sling Backpack does Music Room have?

Define Meadowland College's Backpack as BACK. Define Printed Backpack's Oil Pastel as BACK. Define Philosophy Classroom's Scholar Backpack as r; so r = 16. Define Philosophy Classroom's Backpack as Y; so Y = r = 16. Define Music Room's Sling Backpack as g; so g = Y = 16.

16

hard

The number of each Piranha Pond's Giant Salamander equals 21 times as much as the sum of each Jellyfish Gallery's Animal and each Jellyfish Gallery's Bullfrog. The number of each Flamingo Gardens's Jellyfish Gallery equals 3 more than the difference of each Jellyfish Gallery's Animal and each Flamingo Gardens's Piranha Pond. The number of each Piranha Pond's Axolotl equals 19. The number of each Monte Casino Bird Park's Kelp Forest Tank equals 18. The number of each Jellyfish Gallery's Bullfrog equals 13. The number of each Flamingo Gardens's Piranha Pond equals 22 times as much as each Piranha Pond's Axolotl. How many Giant Salamander does Piranha Pond have?

Define Jellyfish Gallery's Bullfrog as m; so m = 13. Define Monte Casino Bird Park's Animal as BACK. Define Jellyfish Gallery's Animal as S; so S = m = 13. Define Piranha Pond's Giant Salamander as V; Y = S + m = 13 + 13 = 3; so V = 21 * Y = 21 * 3 = 17.

17

med

The number of each Peacock's Coracoid equals 14 times as much as each Zoo Zürich's Vulture Valley. The number of each Vulture Valley's Peacock equals the sum of each San Diego Zoo's Bone and each Hawk's Bone. The number of each Zoo Zürich's Vulture Valley equals 1. The number of each Aviary's Hawk equals 13 more than each Hawk's Distal Phalanges. The number of each Hawk's Distal Phalanges equals each Peacock's Bone. The number of each San Diego Zoo's Aviary equals 11 times as much as the difference of each Aviary's Hawk and each Hawk's Bone. How many Peacock does Vulture Valley have?

Define Zoo Zürich's Vulture Valley as j; so j = 1. Define Peacock's Coracoid as W; so W = 14 * j = 14 * 1 = 14. Define Peacock's Bone as O; so O = W = 14. Define Hawk's Distal Phalanges as T; so T = O = 14. Define Hawk's Bone as X; so X = T = 14. Define Aviary's Hawk as l; so l = 13 + T = 13 + 14 = 4. Define Aviary's Bone as x; so x = l * X = 4 * 14 = 10. Define San Diego Zoo's Aviary as L; r = l - X = 4 - 14 = 13; so L = 11 * r = 11 * 13 = 5. Define Vulture Valley's Peacock as BACK. Define San Diego Zoo's Bone as B; so B = L * x = 5 * 10 = 4. Define Vulture Valley's Peacock as u; so u = B + X = 4 + 14 = 18.

18

med

The number of each Yogurt Covered Raisins's Sorghum equals 15. The number of each Superior Grocers's Salsa equals 22. The number of each Victorian District's Superior Grocers equals each Victorian District's Seafood City Supermarket. The number of each Salsa's Oats equals each Tortilla Chips's Ingredient. The number of each Old Fortress's Uwajimaya equals 20. The number of each Seafood City Supermarket's Tortilla Chips equals 0. The number of each Victorian District's Seafood City Supermarket equals 1 more than each Superior Grocers's Salsa. The number of each Yogurt Covered Raisins's Barley equals 22. The number of each Tortilla Chips's Rolled Oats equals each Asia Supermarket's Yogurt Covered Raisins. The number of each Asia Supermarket's Yogurt Covered Raisins equals 21 times as much as the sum of each Yogurt Covered Raisins's Barley, each Yogurt Covered Raisins's Sorghum and each Asia Supermarket's Chocolate Covered Pretzels. The number of each Victorian District's Uwajimaya equals each Asia Supermarket's Product. The number of each Renaissance District's Uwajimaya equals the sum of each Asia Supermarket's Yogurt Covered Raisins, each Asia Supermarket's Chocolate Covered Pretzels, each Uwajimaya's Product and each Yogurt Covered Raisins's Barley. The number of each Monument Zone's Seafood City Supermarket equals the difference of each Victorian District's Seafood City Supermarket and each Yogurt Covered Raisins's Barley. The number of each Seafood City Supermarket's Yogurt Covered Raisins equals each Renaissance District's Superior Grocers. The number of each Renaissance District's Superior Grocers equals 7 times as much as the sum of each Seafood City Supermarket's Tortilla Chips and each Victorian District's Seafood City Supermarket. The number of each Victorian District's Asia Supermarket equals 8. The number of each Asia Supermarket's Chocolate Covered Pretzels equals 10. How many Ingredient does Asia Supermarket have?

Define Yogurt Covered Raisins's Barley as V; so V = 22. Define Yogurt Covered Raisins's Sorghum as v; so v = 15. Define Asia Supermarket's Chocolate Covered Pretzels as t; so t = 10. Define Asia Supermarket's Yogurt Covered Raisins as P; T = V + v = 22 + 15 = 14; A = T + t = 14 + 10 = 1; so P = 21 * A = 21 * 1 = 21. Define Yogurt Covered Raisins's Ingredient as W; so W = V + v = 22 + 15 = 14. Define Chocolate Covered Pretzels's Ingredient as r; so r = 0. Define Asia Supermarket's Ingredient as M; D = P * W = 21 * 14 = 18; b = t * r = 10 * 0 = 0; so M = D + b = 18 + 0 = 18.

18

hard

The number of each Bullfrog's Anal Fin Rays equals each Bullfrog's Prezygapophyses. The number of each Peacock Garden's Toad equals 0. The number of each Peacock Garden's Bullfrog equals each Pigeon Loft's Bullfrog. The number of each Toad's Prezygapophyses equals 13. The number of each Toad's Anal Fin Rays equals 12 times as much as each Bullfrog's Prezygapophyses. The number of each Pigeon Loft's Bullfrog equals 7 times as much as the sum of each Bullfrog's Bone, each Bullfrog's Prezygapophyses and each Bullfrog's Anal Fin Rays. The number of each Bullfrog's Prezygapophyses equals 14. How many Bone does Pigeon Loft have?

Define Bullfrog's Prezygapophyses as T; so T = 14. Define Bullfrog's Anal Fin Rays as s; so s = T = 14. Define Bullfrog's Bone as y; so y = T + s = 14 + 14 = 5. Define Pigeon Loft's Bullfrog as Q; H = y + T = 5 + 14 = 19; z = H + s = 19 + 14 = 10; so Q = 7 * z = 7 * 10 = 1. Define Pigeon Loft's Bone as n; so n = Q * y = 1 * 5 = 5.

5

hard

The number of each Pike's Metacarpal IV equals 7 times as much as each Pigeon Loft's Pike. The number of each Sardine's Metacarpal I equals the sum of each Pigeon Loft's Pike, each Pike's Bone, each Pike's Metacarpal IV and each Aviary's Animal. The number of each Pigeon Loft's Sardine equals 5 times as much as the sum of each Pike's Metacarpal IV and each Pigeon Loft's Pike. The number of each Pigeon Loft's Pike equals 1. The number of each Aviary's Pike equals each Pike's Metacarpal IV. How many Animal does Pigeon Loft have?

Define Pigeon Loft's Pike as t; so t = 1. Define Sardine's Metacarpal I as BACK. Define Pike's Metacarpal IV as O; so O = 7 * t = 7 * 1 = 7. Define Pigeon Loft's Sardine as M; F = O + t = 7 + 1 = 8; so M = 5 * F = 5 * 8 = 17. Define Pigeon Loft's Animal as H; so H = M + t = 17 + 1 = 18.

18

hard

The number of each Geography Lab's Snowboard Backpack equals each Sociology Lab's Snowboard Backpack. The number of each Sociology Lab's Yoga Mat Backpack equals 20. The number of each Sociology Lab's Snowboard Backpack equals 14. The number of each Geography Lab's Yoga Mat Backpack equals 11 more than the difference of each Sociology Lab's Snowboard Backpack and each Geography Lab's Snowboard Backpack. How many Backpack does Geography Lab have?

Define Sociology Lab's Snowboard Backpack as d; so d = 14. Define Geography Lab's Snowboard Backpack as x; so x = d = 14. Define Geography Lab's Yoga Mat Backpack as e; z = d - x = 14 - 14 = 0; so e = 11 + z = 11 + 0 = 11. Define Geography Lab's Backpack as t; so t = x + e = 14 + 11 = 2.

2

med

The number of each Bird Kingdom's Elephant Habitat equals 15. The number of each National Aviary's Primate House equals each San Antonio Zoo's Elephant Habitat. The number of each San Antonio Zoo's Cheetah Run equals 18. The number of each National Aviary's Lemur Island equals 0 more than the sum of each Bird Kingdom's Enclosure and each Cheetah Run's Ostrich. The number of each Lemur Island's Canary equals the difference of each National Aviary's Cheetah Run and each Cheetah Run's Canary. The number of each San Antonio Zoo's Primate House equals 1. The number of each National Aviary's Elephant Habitat equals 1 times as much as the sum of each Elephant Habitat's Ostrich, each Lemur Island's Ostrich and each San Antonio Zoo's Primate House. The number of each National Aviary's Cheetah Run equals each San Antonio Zoo's Lemur Island. The number of each Lemur Island's Flamingo equals each San Antonio Zoo's Primate House. The number of each Cheetah Run's Flamingo equals each San Antonio Zoo's Cheetah Run. The number of each Primate House's Flamingo equals 1. The number of each San Antonio Zoo's Lemur Island equals the difference of each San Antonio Zoo's Elephant Habitat and each Primate House's Flamingo. The number of each Primate House's Canary equals 21. The number of each Bird Kingdom's Primate House equals each Elephant Habitat's Flamingo. The number of each San Antonio Zoo's Elephant Habitat equals 12 more than each Primate House's Flamingo. The number of each Cheetah Run's Ostrich equals 13 times as much as each Lemur Island's Flamingo. The number of each Bird Kingdom's Lemur Island equals 1 times as much as each Bird Kingdom's Elephant Habitat. The number of each Elephant Habitat's Ostrich equals each Lemur Island's Ostrich. The number of each Cheetah Run's Canary equals 22 more than the sum of each San Antonio Zoo's Cheetah Run, each National Aviary's Primate House and each San Antonio Zoo's Lemur Island. The number of each Elephant Habitat's Canary equals the sum of each San Antonio Zoo's Cheetah Run and each Primate House's Canary. The number of each Elephant Habitat's Flamingo equals the sum of each National Aviary's Elephant Habitat, each San Antonio Zoo's Primate House and each Cheetah Run's Ostrich. The number of each Lemur Island's Ostrich equals 8 more than the sum of each Cheetah Run's Ostrich and each San Antonio Zoo's Primate House. The number of each Primate House's Ostrich equals 2. How many Lemur Island does National Aviary have?

Define San Antonio Zoo's Primate House as j; so j = 1. Define Lemur Island's Flamingo as G; so G = j = 1. Define Cheetah Run's Ostrich as h; so h = 13 * G = 13 * 1 = 13. Define Lemur Island's Animal as BACK. Define Lemur Island's Ostrich as m; l = h + j = 13 + 1 = 14; so m = 8 + l = 8 + 14 = 22. Define Elephant Habitat's Ostrich as M; so M = m = 22. Define National Aviary's Elephant Habitat as t; z = M + m = 22 + 22 = 21; s = z + j = 21 + 1 = 22; so t = 1 * s = 1 * 22 = 22. Define Elephant Habitat's Flamingo as v; Z = t + j = 22 + 1 = 0; so v = Z + h = 0 + 13 = 13. Define Bird Kingdom's Primate House as y; so y = v = 13. Define Bird Kingdom's Elephant Habitat as L; so L = 15. Define Bird Kingdom's Lemur Island as f; so f = 1 * L = 1 * 15 = 15. Define Bird Kingdom's Enclosure as d; H = L + y = 15 + 13 = 5; so d = H + f = 5 + 15 = 20. Define National Aviary's Lemur Island as o; C = d + h = 20 + 13 = 10; so o = 0 + C = 0 + 10 = 10.

10

hard

The number of each NetCost Market's Hummus equals each NetCost Market's Fruit Snacks. The number of each Salsa's Mushrooms equals the difference of each NetCost Market's Fruit Snacks and each NetCost Market's Hummus. The number of each Salsa's Lettuce equals 7. The number of each Buford Highway Farmers Market's Rice Cakes equals 4 more than each Salsa's Mushrooms. The number of each NetCost Market's Fruit Snacks equals 16. The number of each Rice Cakes's Cabbage equals each NetCost Market's Hummus. The number of each Rice Cakes's Lettuce equals each NetCost Market's Fruit Snacks. The number of each Galleria Supermarket's Salsa equals each Hummus's Ingredient. The number of each Salsa's Broccoli equals the sum of each Fruit Snacks's Ingredient and each Buford Highway Farmers Market's Product. How many Ingredient does Buford Highway Farmers Market have?

Define NetCost Market's Fruit Snacks as V; so V = 16. Define Rice Cakes's Lettuce as Q; so Q = V = 16. Define NetCost Market's Hummus as s; so s = V = 16. Define Salsa's Mushrooms as l; so l = V - s = 16 - 16 = 0. Define Rice Cakes's Cabbage as f; so f = s = 16. Define Buford Highway Farmers Market's Rice Cakes as M; so M = 4 + l = 4 + 0 = 4. Define Salsa's Broccoli as BACK. Define Rice Cakes's Ingredient as Z; so Z = Q + f = 16 + 16 = 9. Define Buford Highway Farmers Market's Ingredient as W; so W = M * Z = 4 * 9 = 13.

13

med

The number of each Axolotl's Ulna equals 3 more than each Glass Frog's Metacarpals. The number of each Pacman Frog's Carpometacarpus equals 20. The number of each Glass Frog's Metacarpals equals 17 times as much as each Pacman Frog's Carpometacarpus. The number of each Salamander's Scapula equals each Axolotl's Bone. How many Bone does Salamander have?

Define Pacman Frog's Carpometacarpus as r; so r = 20. Define Glass Frog's Metacarpals as Z; so Z = 17 * r = 17 * 20 = 18. Define Axolotl's Ulna as u; so u = 3 + Z = 3 + 18 = 21. Define Axolotl's Bone as g; so g = u = 21. Define Salamander's Bone as BACK. Define Salamander's Scapula as X; so X = g = 21. Define Salamander's Bone as v; so v = X = 21.

21

med

The number of each Rotator Cuff's Thalamic Neurons equals each Shoulder Joint's Pyramidal Cells. The number of each Diatom's Shoulder Joint equals 5. The number of each Shoulder Joint's Pyramidal Cells equals 18. The number of each Diatom's Rotator Cuff equals 3 more than each Tropical Monsoon Forest's Diatom. The number of each Tropical Monsoon Forest's Diatom equals 0. The number of each Staphylococcus's Shoulder Joint equals 7. The number of each Tropical Monsoon Forest's Staphylococcus equals 6 times as much as the sum of each Tropical Monsoon Forest's Diatom and each Diatom's Rotator Cuff. How many Cells does Rotator Cuff have?

Define Shoulder Joint's Pyramidal Cells as U; so U = 18. Define Rotator Cuff's Thalamic Neurons as A; so A = U = 18. Define Rotator Cuff's Cells as m; so m = A = 18.

18

med

The number of each Camping Backpack's Wrapping Paper equals 15 more than each Hiking Backpack's Notepad. The number of each Convertible Backpack's Construction Paper equals each Trigonometry Room's Hiking Backpack. The number of each Trigonometry Room's Hiking Backpack equals 8. The number of each Fluid Mechanics Lab's Convertible Backpack equals each Camping Backpack's Wrapping Paper. The number of each Hiking Backpack's Notepad equals 4. The number of each Geometry Room's Camping Backpack equals 5 times as much as the sum of each Fluid Mechanics Lab's Stationery and each Trigonometry Room's Hiking Backpack. How many Camping Backpack does Geometry Room have?

Define Hiking Backpack's Notepad as Z; so Z = 4. Define Trigonometry Room's Hiking Backpack as r; so r = 8. Define Convertible Backpack's Construction Paper as y; so y = r = 8. Define Fluid Mechanics Lab's Backpack as BACK. Define Camping Backpack's Wrapping Paper as o; so o = 15 + Z = 15 + 4 = 19. Define Convertible Backpack's Stationery as i; so i = y = 8. Define Fluid Mechanics Lab's Convertible Backpack as l; so l = o = 19. Define Fluid Mechanics Lab's Stationery as j; so j = l * i = 19 * 8 = 14. Define Geometry Room's Camping Backpack as w; L = j + r = 14 + 8 = 22; so w = 5 * L = 5 * 22 = 18.

18

hard

The number of each Owl Forest's Gecko equals 4 more than each Philadelphia Zoo's Animal. The number of each Detroit Zoo's Toucan Terrace equals 21 more than the sum of each Toucan Terrace's Anole and each Houston Zoo's Enclosure. The number of each Detroit Zoo's Owl Forest equals each Owl Forest's Gecko. The number of each Toucan Terrace's Anole equals 22. The number of each Duck Pond's Komodo Dragon equals each Toucan Terrace's Anole. The number of each Philadelphia Zoo's Duck Pond equals 4. How many Gecko does Owl Forest have?

Define Toucan Terrace's Anole as A; so A = 22. Define Duck Pond's Komodo Dragon as e; so e = A = 22. Define Duck Pond's Animal as i; so i = e = 22. Define Philadelphia Zoo's Duck Pond as K; so K = 4. Define Philadelphia Zoo's Animal as m; so m = K * i = 4 * 22 = 19. Define Owl Forest's Gecko as f; so f = 4 + m = 4 + 19 = 0.

0

med

The number of each Goldfish's Ulnar Carpal equals 13. The number of each Eel's Metacarpal III equals 10 times as much as the sum of each Goldfish's Bone and each Goldfish's Ulnar Carpal. The number of each Shark's Ulnar Carpal equals 20 more than the sum of each Eel's Bone, each Goldfish's Ulnar Carpal and each Goldfish's Bone. The number of each Shark's Radial Carpal equals 6 times as much as the sum of each Eel's Bone, each Goldfish's Bone and each Goldfish's Ulnar Carpal. How many Bone does Shark have?

Define Goldfish's Ulnar Carpal as L; so L = 13. Define Goldfish's Bone as B; so B = L = 13. Define Eel's Metacarpal III as k; F = B + L = 13 + 13 = 3; so k = 10 * F = 10 * 3 = 7. Define Eel's Bone as H; so H = k = 7. Define Shark's Radial Carpal as A; O = H + B = 7 + 13 = 20; a = O + L = 20 + 13 = 10; so A = 6 * a = 6 * 10 = 14. Define Shark's Ulnar Carpal as W; o = H + L = 7 + 13 = 20; b = o + B = 20 + 13 = 10; so W = 20 + b = 20 + 10 = 7. Define Shark's Bone as m; so m = A + W = 14 + 7 = 21.

21

hard

The number of each Chapultepec Park in Mexico City's Sphinx equals 18 more than each Bukhansan National Park in Seoul's Creatures. The number of each Chapultepec Park in Mexico City's Gorgon equals 12. The number of each Bukhansan National Park in Seoul's Sphinx equals each Bukhansan National Park in Seoul's Gorgon. The number of each Bukhansan National Park in Seoul's Gorgon equals 7. How many Sphinx does Bukhansan National Park in Seoul have?

Define Bukhansan National Park in Seoul's Gorgon as T; so T = 7. Define Bukhansan National Park in Seoul's Sphinx as Q; so Q = T = 7.

7

med