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A mail truck traveled 102 miles in 3 1/2 hrs. The distance is the product of the rate and the time. To the nearest tenth, what was the average speed of the mail truck?

User Thangtn
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1 Answer

6 votes
6 votes

Total distance tarvelled= 102 miles

Total time taken =3.5 hrs

Speed is given by,


\begin{gathered} \text{Speed}=\frac{Dis\tan ce}{\text{Time}} \\ \text{ =}(102)/(3.5)=29.14\text{ miles/hour} \end{gathered}

To the nearest tenth the speed is 30 miles/hour.

User Hsc
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