Palencia Paints Corporation has a target capital structure of 30% debt and 70% common equity, with no preferred stock. Its before-tax cost of debt is 10%, and its marginal tax rate is 40%. The current stock price is P0 = $30.50. The last dividend was D0 = $3.50, and it is expected to grow at a 8% 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.