Question

a scooter travel from station A to station B at a uniform speed of 60 kilometre per hour it return immediately after reaching station B to station A and travel at a uniform speed of 70 km per hour find the average speed of the scooter

Answer 1

hey buddy here is the answer !!!

from station a to b = 60 km/hr.
and from b to a = 70 km/hr.

now avg. speed = 60+70/2 = 130/2= 65 km/hr..

hope it helps !!