2007 AMC 8 第 5 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。
5.
Chandler 想买一辆 的山地车。生日时，他的祖父母给他 ，姑姑给他 ，表亲给他 。他送报每周赚 。他会使用所有生日钱和所有送报赚的钱。多少周后他可以买这辆山地车？
Chandler wants to buy a mountain bike. For his birthday, his grandparents send him , his aunt sends him and his cousin gives him . He earns per week for his paper route. He will use all of his birthday money and all of the money he earns from his paper route. In how many weeks will he be able to buy the mountain bike?
答案：B
小提示：
先加出 Chandler 已有的生日钱
First add the birthday money Chandler already has.
大提示：
用剩余价格除以每周送报收入
Divide the remaining cost by the weekly paper-route earnings.
解答：
Chandler 的生日钱总额为 美元。因此他还需要 美元。
送报需要 周赚到这笔钱。
所以正确答案是 B。
The total amount of birthday money Chandler gets is dollars. Therefore, he still needs dollars.
This can be earned in weeks through his paper route.
Thus, B is the correct answer.
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