A boat can travel downstream 16 KM in 4 hours and upstream 8KM in 4 hours. what is the boat's speed in still water in km/hr ?

A boat can travel downstream 16 KM in 4 hours and upstream 8KM in 4 hours. what is the boat's speed in still water in km/hr ?

A) 3
B) 4.5
C) 1
D) 2

Answer & Solution

Answer: Option A
Solution:
3.