1999 AMC 8 第 18 题
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所有题目均经美国数学协会（MAA）官方合法授权使用。
18.
他们得知同一晚有一场大型音乐会，出席人数会减少 。他们应该为这个较小的聚会做多少份饼干食谱？
They learn that a big concert is scheduled for the same night and attendance will be down How many recipes of cookies should they make for their smaller party?
其他年份的第 18 题
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