Agrocerybuysapplesattheregularpriceof38centsperpound
ATheamountsavedbythegroceronapurchaseof100poundsofapplesifthepriceperpoundisxcentslessthantheregularprice
BTheadditionalamountpaidbythegroceronapurchaseof100poundsofapplesifthepricesperpoundisXcentsmorethantheregularprice
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