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 8%, and its marginal tax rate is 40%. The current stock price is P0 = $35.00. The last dividend was D0 = $3.25, and it is expected to grow at a 4% 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. What is rs?

b. What is the WACC?