A washer-dryer combination can be purchased from a department store by making monthly credit card payments of $46.15 for three-and-a-half years. The first payment is due on the date of sale and interest is 22% compounded monthly. (a) What is the purchase price? (b) How much will be paid in installments? (c) How much is the cost of financing? (d) If an additional $8.00 per month is added to cover a service contract, what is the value of the entire contract on the date of sale? a) The purchase price is $ (Round the final answer to the nearest cent as needed. Round all intermediate values to six decimal places as needed.)