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Primary 4 | Maths
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assumption
Date Posted: 5 years ago
Views: 399
32 heads = 32 animals
heads,
chickens: 3u
cows: u
goats: 32-4u
legs,
chickens: 3u x 2 = 6u
cows: u x 4 = 4u
goats: (32-4u) x 4 = 128 - 16u
6u+4u+128-16u = 92
u = 6
6 cows, 18 chickens, 8 goats
heads,
chickens: 3u
cows: u
goats: 32-4u
legs,
chickens: 3u x 2 = 6u
cows: u x 4 = 4u
goats: (32-4u) x 4 = 128 - 16u
6u+4u+128-16u = 92
u = 6
6 cows, 18 chickens, 8 goats
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done
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Hope this help
Date Posted:
5 years ago
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