The rental company charges $6.75 for a pick up and $2.45 for every mile.
The cost for travelling x miles is,
The total cost equation for x miles travelled is,
So equation is C = 6.75 + 2.45x.
b.
For csot $80, the value of C is C = 80.
Solve the equation for x.
So individual can travel 29.8979 miles in $80.