Question

A car travels 6 km of distance in 10 minutes to reach the destination. On the return journey, the car travels the same distance in 15minutes. What is the average speed of car in entire journey?
3 m/s
4 m/s
6 m/s
8 m/s​

Answer 1

Answer:

8 m/s

Explanation:

Average Speed = Total distance / Total Time

= 6000 + 6000 / ( 10 + 15 ) × 60

= 12000 / 1500

= 8 m/s

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Answer 2

Answer:

Answer is 8 m/s.

12000/1500

=8

Therefore ans is 8 m/s.

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