ata.) he current interest rate on new debt is 8%; Foust's marginal tax rate is 25%; and its target capital structure is 45% debt and 55% equity. . Calculate Foust's after-tax cost of debt. Round your answer to two decimal places. % Calculate Foust's cost of common equity. Calculate the cost of equity as rs=D1/P0+g. Do not round intermediate calculations. Round your answer to two decimal places. % . Find Foust's WACC. Do not round intermediate calculations. Round your answer to two decimal places. %