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A train departed from city A to town B 180 km away at 9 in t

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/07/01 13:29:43
A train departed from city A to town B 180 km away at 9 in the morning.Tom
arrived to the railway station late,therefore he went from A to B by car.He arrived at
B at the same time as the train.The average speed of the car was 40 km/hours more
than the average speed of the train.When started Tom from
180/40=4.5H
所以Ton迟到了火车4.5H  其出发时间为下午1点半