Question 969232: A car completes a journey of 350km in 4 hours 22minuts, what is the average speed km/h expressed in Scientific Notation Answer by amarjeeth123(570) (Show Source):
You can put this solution on YOUR website! Distance=350km
Time taken=4 hours 22 minutes=4.36hours
Average speed=Distance/Time taken=350/4.36=80.152 km/hr