A train takes 1 h 10 min to travel a certain distance of the speed of 45 km /h .How long would it take to reach the same distance at the speed of 35 km/h?
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Step-by-step explanation:
Speed of the train=60×6045×1000=225㎧
Time taken to cross the pole=10 seconds
Length of the train=225×10=125m
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