Please use formula not calculator input

7-6 BOND VALUATION An investor has two bonds in her portfolio, Bond C and Bond Z. Each bond matures in 4 years, has a face value of $1,000, and has a yield to maturity of 82%. Bond C pays an 11.5% annual coupon, while Bond Z is a zero coupon bond. a. Assuming that the yield to maturity of each bond remains at 8.2% over the next 4 years, calculate the price of the bonds at each of the following years to maturity: Years to Maturity Price of Bond C Price of Bond Z 4 b. Plot the time path of prices for each bond