Suppose you just purchased a bond with 15 years to maturity that pays an annual coupon of $20.00 and is selling at par. Calculate the one-year holding period return for each of these two cases: a. The yield to maturity is 3.50% one year from now. (Negative value should be indicated by a minus sign. Round your answer to 4 decimal places.) HPR 16.38 % b. The yield to maturity is 1.50% one year from now. (Round your answer to 4 decimal places.) HPR 6.27 %