AMC 8 2011 Problem 9
AMC8 2011 年第 9 题
行程问题★★☆☆☆
Carmen takes a long bike ride on a hilly highway. The graph indicates the miles traveled during the time of her ride. What is Carmen's average speed for her entire ride in miles per hour?
卡门在一条丘陵公路上骑了很长时间的自行车。这张图表显示了她骑车时行驶的英里数。卡门整个旅程的平均速度是多少英里每小时？ Miles | 英里数 Hours | 小时数
- A.2
- B.2.5
- C.4
- D.4.5
- E.5
正确答案 · Correct Answer
E
解析 · Solution
解析整理中
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