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A farmer has a field containing a certain number of pigs and hens. Between them
A farmer has a field containing a certain number of pigs and hens. Between them
游客
2023-10-20
35
管理
问题
A farmer has a field containing a certain number of pigs and hens. Between them they have 36 heads and 100 feet. How many pigs and hens does the farmer have?
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答案
14 pigs and 22 hens
解析
(假设有x头猪,Y只鸡,那么可得以下方程组:x+Y=36,4x+2y=100;解此方程组可得X=14,Y=22。)
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