AMC 8 2015 Problem 17
AMC8 2015 年第 17 题
行程问题★★★☆☆
Jeremy's father drives him to school in rush hour traffic in 20 minutes. One day, there is no traffic, so his father can drive him 18 miles per hour faster and gets him to school in 12 minutes. How far in miles is it to school?
的爸爸在交通高峰期把他送到学校需要 20 分钟。这一天路上车不多，因此他爸爸开车的速度提高了 18 英里每小时，把他送到学校花了 12 分钟，那么从他家到学校的距离有多少英里？
- A.4
- B.6
- C.8
- D.9
- E.12
正确答案 · Correct Answer
D
解析 · Solution
解析整理中
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