a man travels a certain distance by train in 4 hours and 12 minutes at the speed of 44.8 km per hour. how much time will it take to cover the same distance if the speed of the train is increased to 58.8 km per hour ?
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12min=12/60hrs=0.2hrs.
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Time =4hr 12 min =4.2hr
And speed= 44.8km/h
Distance =44.8x4.2=188.16
Distance =188.16km
Speed=58.8km/h
Time 188.16/58.8=3.2
3hr 12 min
And speed= 44.8km/h
Distance =44.8x4.2=188.16
Distance =188.16km
Speed=58.8km/h
Time 188.16/58.8=3.2
3hr 12 min
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