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In a group of cows and chickens, the number of legs was 14 more than twice the number of heads. The number of cows was???? |
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Answer» Answer: Total number of LEGS = 4X + 2y. Total number of HEADS = x + y. The number of legs was 14 more than twice the number of heads. Therefore, 2 × (x + y) + 14 = 4x + 2y. |
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