You are analyzing the after-tax cost of deht for a firm. You know that the firm's 12-year maturity, 18.00 percent semiannual coupon honds are selling at a price of $1,551.95. These bonds are the only debt outstanding for the firm. (21) Your answer is correct. What is the current YTM of the bonds? (Round final answer to 2 decimal places, e... 15.25%.) YTM eTextbook and Media Attempts: 1 of 2 used (a2) Your answer is correct. What is the after-tax cost of debt for this firmifit has a marginal tax rate of 34 percent? (Round intermediate calculations to 4 decimal places, eg. 1.2514 and final answer to 2 decimal places, eg. 15.25%.) After-tax cost of debt 6.6 % Your answer is correct. 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, eg. 1.2514 and final answer to 2 decimal places, eg. 15.25%. After-tax cost of debt 6.6 % e Textbook and Media Attempts: 1 of 2 used (a3) What is the current YTM of the bonds and after-tax cost of debt for this form if the bands are selling at par? (Round intermediate calculations to 4 decimal places, eg, 1.2514 and final answers to 2 decimal places, eg. 15.25%.) YTM After-tax cost of debt Attempts: 0 of 2 used