Maths

How fast am I?

I ran around the court in the hall for 1 minute.

One lap of the court is 57 metres.

I ran 3 laps and another 8 metres.

3 x 57 = 171

I can run 171 mins in 1 min.

In 1 hour I can run 10,260 m.

I can run 10.2 kph.