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 9%, and its marginal tax rate is 40%. The current stock price is Po = $24.50. The last dividend was Do = $3.50, and it is expected to grow at a 5% constant rate. What is its cost of common equity and its WACC? Do not round intermediate calculations. Round your answers to two decimal places. a. I's b. WACC =