Question

9. A car covers half the distance at a speed of 50 km/h, and the other half
at 40 km/h. Find the average speed of the car ?
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Answer 1

Answer:

45 km/hr

Explanation:

because the half distance cover at 50 km/hr speed and other half distance cover at 40km/hr speed so 50+40=90 and two times the speed change 90÷2=45km/hr speed