You have a work trip next week and your boss asks you to rent a car. One choice of a rental car is a Hyundai Elantra which gets 40 miles per gallon. You will be gone for one day. The price of the rental car is $45.49 per day, plus tax (15.3%). When you pick up the car, it has a full tank of gas and you need to return it this way. You will be driving 132 miles each way. Gas costs $2.65 per gallon.