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标题: 确定么? [打印本页]

作者: 垃圾兽    时间: 2002-12-24 23:10     标题: 确定么?

DS. Farmers 种 C and S. every C costs $500 per acre, every S costs $100 per acre, 问种C cost how much in total:
A. total cost for C and S is 34100.
B. farmer has 100 acre C
My answer: C
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[确认]C
不对吧?本身就矛盾!选b吧
作者: BATI巴蒂    时间: 2002-12-25 00:15

如果作者没有描述错误的话,你的答案是对的.




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