Question

5 of 14
A cyclist travels 3.7 km in 30 minutes.
What is his average speed in km/h?

Answer 1

Then you just multiply 5.3 by 2.

Answer 2

7.4 km/h.

Explanation:

There are 2 30 minute periods in 1 hour.

Therefore his average speed is 2* 3.7 = 7.4 km/h.