Question

16. Rahul cycles at a speed of 6km/hr to reach school in 20 minutes. What should his

speed be if he wants to reach school in 15 minutes?​

Answer 1

Explanation:

Distance to school = (6km/h)(1/3h) = 2km

2km in 15 minutes = 8km in 60 minutes.

Hence his speed should be 8km/h.