(Related to Checkpoint 9.3) (Bond valuation relationships) You own a bond that pays $110 in annual interest, with a $1,000 par value. It matures in 20 years. The market's required yield to maturity on a comparable-risk bond is 12 percent. a. Calculate the value of the bond. b. How does the value change if the yield to maturity on a comparable-risk bond (i) increases to 15 percent or (ii) decreases to 7 percent? c. Explain the implications of your answers in part b as they relate to interest-rate risk, premium bonds, and discount bonds. d. Assume that the bond matures in 3 years instead of 20 years and recalculate your answers in parts a and b