Calculating Cost of Debt Advance, Inc., is trying to determine its cost of debt.

The firm has a debt issue outstanding with 17 years to maturity that is quoted at 95 percent of face value. The issue makes semiannual payments and has a coupon rate of 8 percent annually. What is Advance’s pretax cost of debt? If the tax rate is 35 percent, what is the aftertax cost of debt?