The CFO of Peaceful Book Binding Company is trying to determine the company's WACC. He has determined that the company's before-tax cost of debt is 8.70%. The company currently has $100,000 of debt, and the CFO believes that the book value of the company's debt is a good approximation for the market value of the company's debt. The firm's cost of preferred stock is 9.90%, and the book value of preferred stock is $10,500. Its cost of equity is 13.20%, and the company currently has $85,000 of common equity on its balance sheet. The CFO has estimated that the firm's market value of preferred stock is $30,000, and the market value of its common equity is $140,000. If PBBC is subject to a tax rate of 40%, Peaceful Book Binding Company's WACC is (Hint: Round your answer to two decimal places.)