AMC 8 2005 Problem 10
AMC8 2005 年第 10 题
行程问题★★☆☆☆
Joe had walked half way from home to school when he realized he was late. He ran the rest of the way to school. He ran 3 times as fast as he walked. Joe took 6 minutes to walk half way to school. How many minutes did it take Joe to get from home to school?
从家步行去学校，当他意识到自己已经迟到时，已经走了总路程的一半，他跑完了剩下的路程，跑步的速度是步行速度的 3 倍。已知 Joe 步行的一半路程耗时 6 分钟，那么他从家到学校总共花了多少分钟？
- A.7
- B.7.3
- C.7.7
- D.8
- E.8.3
正确答案 · Correct Answer
D
解析 · Solution
解析整理中
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