A boy runs 800metres in 3 minutes,what is his speed in kilometers per hour

1 answer

To find the speed in kilometers per hour, we need to convert the distance from meters to kilometers and the time from minutes to hours.

800 meters is equal to 0.8 kilometers (since 1 kilometer = 1000 meters).

3 minutes is equal to 3/60 = 0.05 hours (since 1 hour = 60 minutes).

To find the speed, we divide the distance by the time:

Speed = Distance/Time

Speed = 0.8 kilometers / 0.05 hours

Speed = 16 kilometers per hour

Therefore, his speed is 16 kilometers per hour.