英文数学题解答，要有过程
AtraindepartedfromcityAtotownB180kmawayat9inthemorning.Tomarrivedtotherailwaystationl...
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 A? 展开
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 A? 展开
3个回答
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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
所以Ton迟到了火车4．5H 其出发时间为下午1点半
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