Mudvayne, Inc., is trying to determine its cost of debt. The firm has a debt issue outstanding with 10 years to maturity that is quoted at 110 percent of face value. The issue makes semiannual payments and has an embedded cost of 8 percent annually.

What is the company’s pretax cost of debt? (Do not round intermediate calculation and round your answer to 2 decimal places. (e.g., 32.16))

  Cost of debt     %

If the tax rate is 35 percent, what is the aftertax cost of debt? (Do not round intermediate calculations and round your answer to 2 decimal places. (e.g., 32.16))

  Cost of debt     %