A car travels from A to B at a speed of 20km / hr and returns at speed of 30 km/hr . The average speed of the car for the whole journey is ?
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Answered by
1
Answer:
25 km/hr
Explanation:
Average speed= 20+30
_________ =25
2
Answered by
4
Answer:
Average speed = total distance /total time
Average speed = 24 km/hr
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