Question

a body covers a distance of 20 kilometres in half an hour calculate its speed in kilometres
per hour plz answer this​

Answer 1

Its speed in kilometre per hour and metre per second are 60 km/hr and 16.67 m/sec respectively. Hence its speed in kilometre per hour and metre per second are 60 km/hr and 16.67 m/sec respectively.
Hope it helps you

Answer 2

Answer:

40km/h

Explanation:

for 1/2hour20km

speed=distance/time

speed=20/1/2

=20×2/1

=40km/h