Question

A motorcyclist drives from place a to b with a uniform speed of 30 km per hour and returns from place B to a a with a uniform speed of 20 kilometre per hour find its average speed

Answer 1

Answer:

the answer is 25km/h

Step-by-step explanation:

average speed is 30+20÷2= 25

Answer 2

Answer:

AVERAGE SPEED 30+30÷2=25