Question

2.
A car travels first half the distance between two places
with a speed of 30 km/h and the remaining half with a
speed of 50 km/h. The average speed of the car is :
(a) 45 km/h
(b) 42.8 km/h
(C)37.5 km/h
(d) 48 km/h



step by step soln​

Answer 1

Answer:

45 km / hr is the ava speed of the car