Question

A boat can move 9km/hr in still water. If the river is running 3km/hr, it takes 90 minutes to move to a place and back. How far is the place?​

Answer 1

A boat can move 9km/hr in still water. If the river is running 3km/hr, it takes 90 minutes to move to a place and back. How far is the place?

A boat can move 9km/hr in still water. If the river is running 3km/hr, it takes 90 minutes to move to a place and back. How far is the ppl

ans = 35