Total distance tarvelled= 102 miles
Total time taken =3.5 hrs
Speed is given by,
[tex]\begin{gathered} \text{Speed}=\frac{Dis\tan ce}{\text{Time}} \\ \text{ =}\frac{102}{3.5}=29.14\text{ miles/hour} \end{gathered}[/tex]To the nearest tenth the speed is 30 miles/hour.
