A train covers a distance of 480 km at a uniform speed. If speed had been 8km /hr less then it would have taken 3 hours more to cover the same distance. Find the usual speed of the train.
A train travels a distance of 340 km at a uniform speed. If the speed had been 3 km/h less, then it would have taken 2 hours more to cover the same distance. We need to find the speed of the train.