A rental car agency charges $53 per day and an additional 25…

A rental car agency charges $53 per day and an additional 25 cents per mile. (a) Find a formula for the total cost , in dollars, to rent a car for days and drive  miles. [formula] (b) Calculate the total cost to rent a car for 3 days and drive 247 miles. Round your answer to the nearest cent, if necessary. [calculation]