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