Math sumit drives his car at a constant rate of 40 km h-1 for one hour. what is it"s average speed? sumit drives his car at a constant rate of 40 km h-1 for one hour.find his average speed. Asked by prateek 12 years ago 6/12/2013 10:26 AM Last updated by anonymous 12 years ago 6/14/2013 10:28 AM
If the person is driving at a constant rate of 40 km per hour for one hour then their average speed is .6km per min (40km/60min).
