Given
5 miles ---> 98 minutes
x miles ---> 105 minutes
We have the following expression:
[tex]98\times x=105\times5[/tex]And solve for x:
[tex]\begin{gathered} 98x=525 \\ \frac{98x}{98}=\frac{525}{98} \\ x=\frac{75}{14}=5.36 \end{gathered}[/tex]Answer: 5.36 miles