A boat man can row a boat to make it move with a speed of 10

Last updated: 6/13/2023

A boat man can row a boat to make it move with a speed of 10 km h in still water River flows steadily at the rate of 5 km h and the width of the river is 2 km If the boat man cross the river along the minimum distance of approach then time elapsed in rowing the boat will be 2 1 h 2 5 3h 3 2 3 5 3 2 5 5 2 h 4 h 3