52.3k views
5 votes
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



User Greg
by
2.8k points

1 Answer

3 votes

Answer:

12km/hr

Explanation:

Avg. speed = 2×10×15/10+15

= 2×10×15/25=12km/hr

User Paolino
by
3.4k points