Question

Cougars 和 Panthers 两队进行了一场橄榄球比赛。两队总共得 $34$ 分，Cougars 以 $14$ 分优势获胜。Panthers 得了多少分？

A football game was played between two teams, the Cougars and the Panthers. The two teams scored a total of $34$ points, and the Cougars won by a margin of $14$ points. How many points did the Panthers score?

$10$

$14$

$17$

$20$

$24$

答案：A

知识点：方程组一次方程

难度评级：830

解答：

设 $c$ 和 $p$ 分别为 Cougars 和 Panthers 的得分。则 $c+p=34$ ，且 $c-p=14$ 。两式相减得 $2p=20$ ，所以 $p=10$ 。

所以正确答案是 A。

Let $c$ and $p$ be the Cougars' and Panthers' scores. Then $c+p=34$ and $c-p=14.$ Subtracting gives $2p=20,$ so $p=10.$

Thus, the correct answer is A.

2006 AMC 10B 第 3 题

答案：A

难度评级：830

解答：

其他年份的第 3 题