A boat with a speed of 5 km *h^(-1) in still water crosses a river of width 1 km along the shortest possible path in 15 minutes. What is the velocity of the river water ?

A boat with a speed of 5 km *h^(-1) in still water crosses a river of

1.	A boat with a speed of 5 km *h^(-1) in still water crosses a river of width 1 km along the shortest possible path in 15 minutes. What is the velocity of the river water ?
Answer» ANSWER :`3 KM *H^(-1)`