AMC 8 2002 Problem 17
AMC8 2002 年第 17 题
方程与不等式★★★☆☆
In a mathematics contest with ten problems, a student gains 5 points for a correct answer and loses 2 points for an incorrect answer. If Olivia answered every problem and her score was 29, how many correct answers did she have?
在一个有十道题的数学竞赛中，一个学生答对一题得 5 分，答错一题扣 2 分。如果 Olivia 回答了所有问题，她的分数是 29 分，那么她答对多少题？
- A.5
- B.6
- C.7
- D.8
- E.9
正确答案 · Correct Answer
C
解析 · Solution
解析整理中
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