SOLUTION: If a motorist travels 100km in two and half hours, what is the average speed in km per hour?
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Question 552160: If a motorist travels 100km in two and half hours, what is the average speed in km per hour?
Answer by TutorDelphia(193) (Show Source): You can put this solution on YOUR website!
rate is just distance over time
So we have 100 over two and a half so just divide 100 by 2.5 and you get 40km per hour
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