题目信息
A helicopter company charges $85 for the first kilometer of a trip and $5 for every kilometer after that. If the total cost of a trip was $365, how many kilometers were flown?
A:55
B:56
C:57
D:58
E:59
参考答案及共享解析

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已选答案:
正确答案:
C:57
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题目来源
Magoosh