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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
64
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?
选项
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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