Answer needs to be formatted as an excel formula, using only the data from the box here:

Mudvayne, Inc., is trying to determine its cost of debt. The firm has a debt issue outstanding with 18 years to maturity that is quoted at 107 percent of face value. The issue makes semiannual payments and has an embedded cost of 6 percent annually. What is the company's pretax of debt? if the tax rate is 35 percent, what is the aftertax cost of debt