Really need help with these two parts. thank you

Derek decides to buy a new car. The dealership offers him a choice of paying $529.00 per month for 5 years (with the first payment due next month) or paying some amount today. He can borrow money from his bank to buy the car. The bank requires a 5.00% interest rate. What is the most that he would be willing to pay today rather than making the payments? Submit Answer format: Currency: Round to: 2 decimal places. Derek plans to buy a $31,286,00 car. The dealership offers zero percent financing for 52.00 months with the first payment due at signing (today). Derek would be willing to pay for the car in full today if the dealership offers him $ cash back. He can borrow money from his bank at an interest rate of 4.58%. Submit Answer format: Currency: Round to: 2 decimal places. The Hanlonhin nftare him a choice of naving $595.00 per month for 5 years (with the