The number of miles you can travel in one week for $475 is ??

Let x be the number of miles driven, then the cost of rent the car in dollars is:
[tex]A(x)=240+0.25x[/tex]Setting A(x)=475 and solving for x we get:
[tex]\begin{gathered} 475=240+0.25x \\ 235=0.25x \\ x=940 \end{gathered}[/tex]Therefore the number of miles you can travel in one week for $475 is 940.