Question

A marathon runner covers 42.0 km in 3h 45m. What was the runner's average speed

Answer 1

the average speed of the runner is 3.95 m/s

Explanation:

if you take 3hr 45 min and turn it into minutes, which is 225. Then divide 225 by 42 and you should get your answer.

Answer 2

I know you have to do s=d/t so 42/225=0.18