题目信息
Becky rented a power tool from a rental shop. The rent for the tool was $12 for the first hour and $3 for each additional hour. If Becky paid a total of $27, excluding sales tax, to rent the tool, for how many hours did she rent it?
A:5
B:6
C:9
D:10
E:12
参考答案及共享解析

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已选答案:
正确答案:
B:6
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