Problem 13-2 Calculating Cost of Debt Sunrise, Incorporated, is trying to determine its cost of debt. The firm has a debt issue outstanding with 16 years to maturity that is quoted at 91 percent of face value. The issue makes semiannual payments and has an embedded cost of 5 percent annually. a. What is the company's pretax cost of debt? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b. If the tax rate is 22 percent, what is the aftertax cost of debt? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) a. Pretax cost of debt b. Aftertax cost of debt \begin{tabular}{l} \hline% \\ \hline \\ \hline \end{tabular}