Question

A car covers a distance from town A to town B at speed of 42 km/hr and from B to town A at the speed 0f 48 km/he. what is the average speed of car

Answer 1

Answer:

44.8km/hr

Step-by-step explanation:

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Answer 2

Answer:

45 km/h

Step-by-step explanation:

Average speed = $\frac{v_{1} + v_{2}}{2}$, where v = speed

Average speed = (42 + 48)/2 = 90/2 = 45 km/h

Therefore, Average speed of car = 45 km/h