A car moves with a speed of 30km/h for 3 hours and then moves with a speed of a 40km/h for 2 hours what is the average speed of the car
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Answer:
Explanation:
Average speed =Total distance/Total time
30km/h*3h+40km/h*2h/5h
90km+80km/5h
170km/5h
34km/h
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