If car covers 2/5th of the total distance with 20m/s and 3/5th of the total distance with 10m/s find average speed
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Answered by
2
Answer:
15km/h
Explanation:
average speed = sum of speeds
total speeds
average speed = 20 + 10
2
average speed = 15km/h.
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Answered by
0
Explanation:
total distances/total time
time=2/5x/20 + 3/5x/10
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