a car travels up a hill at a constant speed of 40km/hr and returns down the hill at a constant speed 60 km/hr. Calculate the average speed for the round trip
Answers
Answered by
2
the average speed = [(40+60)÷2] km/hr
= [ 100÷2] km/hr
= 50 km/hr
= [ 100÷2] km/hr
= 50 km/hr
Similar questions