COST OF COMMON EQUITY AND WACC Palencia Paints Corporation has a target capital structure of 25% debt and 75% common equity, with no preferred stock. Its before-tax cost of debt is 8%, and its marginal tax rate is 40%. The current stock price is Po = $32.50. The last dividend was Do = $3.75, and it is expected to grow at a 4% constant rate. What is its cost of common equity and its WACC? Round your answers to two decimal places. Do not round your intermediate calculations. a. rs = 20.46 % b. WACC = 15.47 %