Pearson Motors has a target capital structure of $45\%$ debt and $55\%$ common equity, with no preferred stock. The yield to maturity on the company's outstanding bonds is $10\%,$ and its tax rate is $25\%.$ Pearson's CFO estimates that the company's WACC is $12\mathrm{.}10\%.$ What is Pearson's cost of common equity? Do not round intermediate calculations. Round your answer to two decimal places.