Members of a car-sharing program pay a fee of $50 per month plus $7.65 for every hours they use the car. A member's bill was $149.45 last month as a salesman. How many hours did the customer use a car for last month?
He payed 149.45 last month for the car. Subtract 50 from that you get 9945 dollars divide that buy 7.65 and you get 13 so he used the car 13 hours that month
