Question

A train moving at a speed of 75 km/HR covers a certain distance in 4.8 hours.What should be speed of train to cover the same distance in 3 hours.​

Answer 1

The speed should be 120 km/ hr to cover the same distance in 3 hours.

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Answer 2

Step-by-step explanation:

Distance covered by the car in 5 hours after servicing =(60×5)km=300km

∴ Time required to cover the same distance when the car is not serviced =

40

300

hrs=7.5hours.

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