AMC 8 1989 Problem 21

AMC8 1989 年第 21

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Problem Jack had a bag of 128 apples. He sold 25% of them to Jill. Next he sold 25% of those remaining to June. Of those apples still in his bag, he gave the shiniest one to his teacher. How many apples did Jack have then?
有一袋 128 个苹果。他将其中的 25% 卖给了 Jill。接着他将剩下苹果中的 25% 卖给了 June。然后从袋中剩下的苹果中,他把最亮的那一个送给了老师。那时 Jack 还有多少个苹果?
  1. A.7
  2. B.63
  3. C.65
  4. D.71
  5. E.111

正确答案 · Correct Answer

D

解析 · Solution

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