Acar rental company's standard charge includes an initial fee plus an additional fee for each mile driven. the standard charge s (in dollars) is given by the function s = 0.60m + 17.75, where m is the number of miles driven. the company also offers an option to insure the car against damage. the insurance charge i (in dollars) is given by the function i = 0.15m + 4.80 let c be the total charge (in dollars) for a rental that includes insurance. write an equation relating c to m. simplify your answer as much as possible. somebody me