Given the following, compute the firm's after-tax weighted average cost of capital (WACC) Show work in submitted file. Combined tax rate = 26.01% Target capital structure = 30% debt, 15% preferred stock, 55% common stock Pre-tax cost of interest = 9.00% Cost of preferred stock = 12.50% Cost of common stock = 27.00% List your answer in the space below in decimal format to four places (i.e. list