Can you please help me in finding the solution for problem f?

Could you please help me in finding the solution for problems a and b?

Thank you!

Bond X is a premium bond making semiannual payments. The bond has a coupon rate of 9 percent, a YTM of 7 percent, and has 15 years to maturity. Bond Y is a discount bond making semiannual payments. This bond has a coupon rate of 7 percent, a YTM of 9 percent, and also has 15 years to maturity. Assume the interest rates remain unchanged and both bonds have a par value of $1,000. a. What are the prices of these bonds today? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) b. What do you expect the prices of these bonds to be in one year? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) c. What do you expect the prices of these bonds to be in three years? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) d. What do you expect the prices of these bonds to be in eight years? (Do not round intermediate calculations and round your answers to 2 decimal places, e.g.,32.16.) e. What do you expect the prices of these bonds to be in 12 years? (Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.) f. What do you expect the prices of these bonds to be in 15 years? (Do not round intermediate calculations.) Suppose the following bond quote for IOU Corporation appears in the financial page of today's newspaper. Assume the bond has a face value of $1,000, and the current date is April 15, 2019. a. What is the yield to maturity of the bond? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b. What is the current yield? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)