1985 AMC 8 第 18 题
先试着解答 1985 AMC 8 第 18 题，然后核对你的答案与精心整理的解答，解答来自 LIVE by Po-Shen Loh。你也可以参加完整限时模拟考试、查看全部 1985 AMC 8 解答，或核对答案。
所有题目均经美国数学协会（MAA）官方合法授权使用。
18.
某种小册子九本的总价不到 ，而十本的总价超过 。一本小册子的价格是多少？
Nine copies of a certain pamphlet cost less than while ten copies of the same pamphlet (at the same price) cost more than How much does one copy of this pamphlet cost?
其他年份的第 18 题
- 1986 AMC 8
- 1987 AMC 8
- 1988 AMC 8
- 1989 AMC 8
- 1990 AMC 8
- 1991 AMC 8
- 1992 AMC 8
- 1993 AMC 8
- 1994 AMC 8
- 1995 AMC 8
- 1996 AMC 8
- 1997 AMC 8
- 1998 AMC 8
- 1999 AMC 8
- 2000 AMC 8
- 2001 AMC 8
- 2002 AMC 8
- 2003 AMC 8
- 2004 AMC 8
- 2005 AMC 8
- 2006 AMC 8
- 2007 AMC 8
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