AMC 8 1998 Problem 14
AMC8 1998 年第 14 题
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Problem An Annville Junior High School, 30% of the students in the Math Club are in the Science Club, and 80% of the students in the Science Club are in the Math Club. There are 15 students in the Science Club. How many students are in the Math Club?
在 Annville 初中，数学俱乐部中 30% 的学生也在科学俱乐部，科学俱乐部中 80% 的学生也在数学俱乐部。科学俱乐部有 15 名学生。数学俱乐部有多少名学生？
- A.12
- B.15
- C.30
- D.36
- E.40
正确答案 · Correct Answer
E
解析 · Solution
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