Price = $60 per week + $0.25 per mile
She rents the car during 1 week and the final price is $250, therefore we can write the following equation
[tex]250=60+0.25\cdot D[/tex]Where, D is the distance she can drive
Now, let's solve for D
[tex]\begin{gathered} 250-60=0.25D \\ \frac{250-60}{0.25}=D \\ \end{gathered}[/tex][tex]D=\frac{190}{0.25}[/tex][tex]D=760[/tex]In conclusion, Maria can drive 760 miles