all parts please, I need to see how it's done so i can do the rest of the problems like it. thank you:-)

maturity on a comparable-risk bond is 10 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 16 percent or (ii) decreases to 6 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 15 years and recalculate your answers in parts a and b. e. Explain the implications of your answers in part d as they relate to interest-rate risk, premium bonds, and discount bonds. a. What is the value of the bond if the market's required yield to maturity on a comparable-risk bond is 10 percent? (Round to the nearest cent.)