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