A firm issues a 30-year semi-annual payment bond, which is priced at $1060.92 The coupon rate of the bond is 9.50%. The tax rate is 43 percent. Assume the firm has a capital structure that is 30% debt, 10% preferred shares, and 60% common equity, and that the preferred shares yield 8% return and the required return for common equity is 14.2% What is the firm's Weighted Average Cost of Capital? % (to two decimal places)