Question

A man Travels a certain distance by train in 4 hours and 12 minutes at the
rate 44.8 kilometer per hour how much time will it take to cover the same
distance if the speed of train is increased to 57.6 kilometer per hour?

Answer 1

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