Drogo, 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 108 percent of face value. The issue makes semiannual payments and has an embedded cost of 9 percent annually.

What is the companys pretax cost of debt?(Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)

Pretax cost of debt%

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

Aftertax cost of debt%