AMC 8 2026 Problem 5
AMC8 2026 年第 5 题
行程问题★☆☆☆☆
Casey went on a road trip that covered 100 miles, stopping only for a lunch break along the way. The trip took 3 hours in total and her average speed while driving was 40 miles per hour. In minutes, how long was the lunch break?
进行了一次总路程为 100 英里的公路旅行，途中只停了一次吃午饭。整个旅程耗时 3 小时，她开车时的平均速度为每小时 40 英里。请问她的午餐休息了多长时间（以分钟计）？
- A.15
- B.30
- C.40
- D.45
- E.60
正确答案 · Correct Answer
B
解析 · Solution
解析整理中
继续练习