Please answer it correctly. Here is a short problems. Please solve all problems correctly. Make sure the answers are correct. I would really appreciate your effort. Thanks.

1). You are analyzing the after-tax cost of debt for a firm. You know that the firms 12-year maturity, 8.50 percent semiannual coupon bonds are selling at a price of $1,120.44. These bonds are the only debt outstanding for the firm.

What is the current YTM of the bonds? (Round final answer to 2 decimal places, e.g. 15.25%.)

YTM _______%

What is the after-tax cost of debt for this firm if it has a marginal tax rate of 34 percent? (Round intermediate calculations to 4 decimal places, e.g. 1.2514 and final answer to 2 decimal places, e.g. 15.25%.)

After-Tax cost of debt ______%

What is the current YTM of the bonds and after-tax cost of debt for this firm if the bonds are selling at par? (Round intermediate calculations to 4 decimal places, e.g. 1.2514 and final answers to 2 decimal places, e.g. 15.25%.)

YTM_______?

After-Tax cost of debt ______%