Could some help me with this problem step by step?

You have saved $3,000 for a down payment on a new car. The largest monthly payment you can afford is $500. The loan will have a 12% APR based on end-of-month payments. What is the most expensive car you can afford if you finance it for 48 months? For 60 months? Do not round intermediate calculations. Round your answers to the nearest cent. Financed for 48 months: $ Financed for 60 months: $