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[Problem Solving]

试题详情

题目:

A technician makes a round-trip to and from a certain service center by the same route. If the technician completes the drive to the center and then completes 10 percent of the drive from the center, what percent of the round-trip has the technician completed?

选项:

A、5%
B、10%
C、25%
D、40%
E、55%

答案:

E

提问:

老师,这道题题目没看懂是什么意思,为什么是完成了50%呢,不应该是走了一圈了吗

解答:

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阅读1245
解答: 姜山

提问:

老师,这道题题目没看懂是什么意思,为什么是完成了50%呢,不应该是走了一圈了吗

解答:

点赞0
阅读1246
解答: 姜山老师

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