2003 AMC 12A 第 2 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。
2.
Rockham 足球联盟的成员购买袜子和 T 恤。一双袜子 ，每件 T 恤比一双袜子贵 。每位成员主场比赛需要一双袜子和一件 T 恤，客场比赛也需要一双袜子和一件 T 恤。若总费用为 ，联盟有多少名成员？
Members of the Rockham Soccer League buy socks and T-shirts. Socks cost per pair and each T-shirt costs more than a pair of socks. Each member needs one pair of socks and a shirt for home games and another pair of socks and a shirt for away games. If the total cost is how many members are in the League?
小提示：
一件 T 恤价格为 。
A T-shirt costs
大提示：
每位成员买两双袜子和两件 T 恤。
Each member buys two pairs of socks and two shirts
解答：
一件 T 恤价格为 美元。
每位成员需要两双袜子和两件 T 恤，费用为 美元。
因此成员人数为 。
所以正确答案是 B。
A T-shirt costs dollars.
Each member needs two pairs of socks and two shirts, costing dollars.
The number of members is
Thus, the correct answer is B.
其他年份的第 2 题
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