dre d Company has debt with a yield to maturity of 8.3%, a cost of equity of 14.6%, and a cost of preferred stock of 8.8%. The market values of its debt, preferred stock, and equity $143 milion 828 miliona 14.4 million, respectively, and its tax rate is 25% What is this firm's after-tax WACC? Hote: Assume that the firm will always be able to utilizes full interest tax shield d's WACC (Round to two decimal places)