AMC 8 1997 Problem 8
AMC8 1997 年第 8 题
表达式与运算★★☆☆☆
Problem Walter gets up at 6:30 a.m., catches the school bus at 7:30 a.m., has 6 classes that last 50 minutes each, has 30 minutes for lunch, and has 2 hours additional time at school. He takes the bus home and arrives at 4:00 p.m. How many minutes has he spent on the bus?
早上 6:30 起床，7:30 赶校车，有 6 节课每节 50 分钟，有 30 分钟午饭时间，还有 2 小时额外在校时间。他乘校车回家，下午 4:00 到家。他在校车上花了多少分钟？
- A.30
- B.60
- C.75
- D.90
- E.120
正确答案 · Correct Answer
B
解析 · Solution
解析整理中
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