Question

A car takes 20 mind to cover a distance
Of 15 km calculate it 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