Problem 9-7 WACC si import Export's balance sheet shows $300 milion in debt, $50 million in preferred stock, and $250 million in total common equity. Sw's tax rate is 30% 47%, 74%, and, - 12%. If Sh has a target capital structure of 30% debt, 5% preferred stock, and common stock, what is its WACC Round your towe decimal places