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A cyclist travel from place A to B at a speed of 10km/h and back at 15km/h. What are the average mean of the whole journey ​

A cyclist travel from place A to B at a speed of 10km/h and back at 15km/h. What are the average mean of the whole journey ​
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A cyclist travel from place A to B at a speed of 10km/h and back at 15km/h. What are the average mean of the whole journey

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asked
User Greg
by
7.3k points

1 Answer

3 votes

Answer:

12km/hr

Explanation:

Avg. speed = 2×10×15/10+15

= 2×10×15/25=12km/hr

answered
User Paolino
by
7.9k points
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