A boat which has speed of 5 kmh in still water crosses a

Last updated: 5/30/2023

A boat which has speed of 5 kmh in still water crosses a river of width 1 km along the shortest possible path in 15 min The velocity of the river water is 1 1 kmh 1 2 3 kmh 1 3 4 kmh 1 4 41kmh