AMC 8 1989 Problem 21
AMC8 1989 年第 21 题
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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?
Jack 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？
- A.7
- B.63
- C.65
- D.71
- E.111
正确答案 · Correct Answer
D
解析 · Solution
Solution 1
After selling apples to Jill, Jack has apples left. After selling apples to June, he has apples left. After giving an apple to his teacher, he has 72 - 1 = 71 apples left.
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