Question

A car takes 20 minutes to cover a distance of 15 km.
Calculate its speed in km/h.

Answer 1

Answer:

45 kmph

Explanation:

1 min = 1/60 hour

So, 20 min = 20*(1/60) hour

Speed = Distance/ Time

= 15 km / 20 min

= { 15 km / [ (20/60) hours ] }

= 45 kmph