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题目
A grocery buys apples at the regular price of 38 cents per pound
A The amount saved by the grocer on a purchase of 100 pounds of apples if the price per pound is x cents less than the regular price
B The additional amount paid by the grocer on a purchase of 100 pounds of apples if the prices per pound is X cents more than the regular price
就是比较A 和B 的大小
答案选C(就是A 和B是相等的)
我个人认为是D

提问时间:2020-11-07

答案
就是选C
A是100x..就是跌价x/pound,100pound省多少钱
B也是100x啊...涨价每磅x,100磅多付多少
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