Question

If a runner covers 400 meters in 50 seconds, what is the runners average speed? What if the runner takes 60 seconds to cover the same distance?

Answer 1

400/50 = 8 m/s 400/60 = 6,(3) m/s

Explanation:

Answer 2

400/50 = 8 m/s;
400/60 = 6,(3) m/s;