Question

A boat takes 2 hours to travel 8 kilometre down in a kilometre of the river when the water is still how much time will the boat take to make the same trip when the river starts flowing at 4 kilometre per hour

Answer 1

Answer:

When the river starts flowing at 4 kilometre per hour then the boat would take One hours to travel 8 kilometre down in the river

Explanation:

See the pic...