Question

54. A car goes straight from a point A to a point B with a
velocity of 40 km/h and returns back with a velocity of 60
km/h. The average velocity during the whole journey is:
(a) 0
(b) 48 km/h (c) 50 km/h (d) none​

Answer 1

Answer:

the average velocity during the whole journey is 48 Km/h