1 When computing WACC, you should use the: Multiple Choice 3.33 points 02:44:35 aftertax cost of debt because interest is partially, if not fully, tax deductible. pretax cost of debt because it is the actual rate the firm is paying its bondholders. pretax yield to maturity because it considers the current market price of debt. current yield because it is based on the current market price of debt pretax cost of debt because most corporations pay taxes at the same tax rate