SOLUTION: A car completes a journey of 350km in 4 hours 22minutes, what is the average speed in km/h expressed in Scientific Notation

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Question 969231: A car completes a journey of 350km in 4 hours 22minutes, what is the average speed in km/h expressed in Scientific Notation
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
Convert minutes to hours
+22%2F60+=+.3667+
Average speed =
+350+%2F+4.3667+
+80.15206+ km/hr
+8.015206+%2A+10%5E1+ km/hr
check my math also