Question

A car travels from A to B at a speed of 20km / hr and returns at speed of 30 km/hr . The average speed of the car for the whole journey is ?​

Answer 1

Answer:

25 km/hr

Explanation:

Average speed= 20+30

_________ =25

2

Answer 2

Answer:

Average speed = total distance /total time

Average speed = 24 km/hr