A store offers two payment plans. Under the installment plan you pay 25% down and 25% of the purchase price in each of the next 3 years. If you pay the entire bill immediately, you can take a discount of 12% from the purchase price. Assume the product sells for $100. *-1. Calculate the present value of the payments if you can borrow or lend funds at an interest rate of 9 percent. (Do not round Intermediate calculations. Round your answer to 2 decimal places.) a-2 Which is a better deal? b-1. Calculate the present value if the payments on the 4-year installment plan do not start for a full year. (Do not round Intermediate calculations, Round your answer to 2 decimal places.) b-2. Which is a better deal? Pay in full a-1. 2-2 b-1. b-2 PV of installment plan Which is a better deal? PV of installment plan Which is a better deal? installment plan