please answer the question in red. the first picture is context

Question 5 of 12 1.33/2 = View Policies Show Attempt History Current Attempt in Progress You are analyzing the after-tax cost of debt for a firm. You know that the firm's 12-year maturity, 8.00 percent semiannual coupon bonds are selling at a price of $1,039.11. These bonds are the only debt outstanding for the firm. (a 1) Your answer is correct What is the current YTM of the bonds? (Round final answer to 2 decimal places, eg. 15.25%) YTM 7.50 90 e Textbook and Media o G C earch (a3) X Your answer is incorrect. What is the current YTM of the bonds and after-tax cost of debt for this form if the bonds are selling at par? (Round Intermediate calculations to 4 decimal places, eg. 1.2514 and final answers to 2 decimal places, eg. 15.25%) 10.0 % YTM 6.60 % After-tax cost of debt e Textbook and Media Attempts: 1 of 3 used Submit Answer Save for later o . o to search Question 5 of 12 (a1) Your answer is correct What is the current YTM of the bonds? (Round final answer to 2 decimal places, eg. 15.25%) YTM 7.50 %% e Textbook and Media (a2) Your answer is correct search F5 F6 F7 FB FA2 FS F10 A $ * % & 7 8 Your answer is correct. What is the after-tax cost of debt for this form if it has a marginal tax rate of 34 percent? (Round intermediate calculati decimal places, eg. 1.2514 and final answer to 2 decimal places, eg. 15.25%.) After-tax cost of debt 4.95 % e Textbook and Media Attempts: (a3) * Your answer is incorrect. 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, eg. 1.2514 and final answers to 2 decimal places, eg. 15.25%) YTM 10.0 % After-tax cost of debt 6,60 View Policies Show Attempt History Current Attempt in Progress You are analyzing the after-tax cost of debt for a firm. You know that the firm's 12 year maturity, 8.00 percent semiannual coupon bonds are selling at a price of $1.039.11. These bonds are the only debt outstanding for the firm