Problem 13.1 You are analyzing the after-tax cost of debt for a firm. You know that the firm's 12-year maturity, 9.75 percent semiannual coupon bonds are selling at a price of $833.50. If these bonds are the only debt outstanding for the firm. What is the current YTM of the bonds? (Round intermediate calculations to 4 decimal places, e.g. 1.2514 and final answer to 2 decimal places, eg. 15.25%.) YTM LINK TO TEXT 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 LINK TO TEXT 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, eg. 15.25%.) YTM After-tax cost of debt LINK TO TEXT