A. Derek plans to buy a $26,651.00 car. The dealership offers zero percent financing for 56.00 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 4.88%.

B. Suppose you deposit $1,023.00 into an account 6.00 years from today that earns 12.00%. It will be worth $1,931.00 _____ years from today.

C. Derek decides to buy a new car. The dealership offers him a choice of paying $582.00 per month for 5 years (with the first payment due next month) or paying some $28,868.00 today. He can borrow money from his bank to buy the car. What interest rate makes him indifferent between the two options?