Problem 15-12 Below is a list of prices for zero-coupon bonds of various maturities. Price of $1,000 Par Maturity (Years) Bond (tero-Coupon) $978.14 876.02 843.70 a. A 4.6% coupon $1,000 par bond pays an annual coupon and will mature in 3 years. What should the yield to matunity on the bond be? (Round your answer to 2 decimal places.) Yield to maturity b. If at the end of the first year the yield curve flattens out at 6.5%, what will be the 1-year holding period return on the coupon bond? (Round your answer to 2 decimal places.) Holding-period return