2004 AMC 8 第 3 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。
3.
十二个朋友在奥斯卡超大份牡蛎餐厅共进晚餐，每人点了一份餐。餐量非常大，足够 个人吃。如果他们共享食物，为了刚好够这 个人吃，他们本应点多少份餐？
Twelve friends met for dinner at Oscar’s Overstuffed Oyster House, and each ordered one meal. The portions were so large, there was enough food for people. If they shared, how many meals should they have ordered to have just enough food for the of them?
答案：A
小提示：
份餐足够 个人吃
The meals made enough food for people.
大提示：
先求每人需要多少份餐，再按 个人缩放
Find how many meals are needed per person, then scale to people.
解答：
份餐能喂饱 个人，所以一份餐能喂饱 个人。
因此所需餐数为 ，正好够 个人吃。
所以正确答案是 A。
Note that meals feed people. This means that one meal feeds people.
This means that they need meals for people.
Thus, A is the correct answer.
其他年份的第 3 题
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