Book Value Par Price Market value Debt Preferred stock Common stock Retained earnings 120000 Before tax cost of debt is 8%, cost of common equity is 15%, cost of preferred stock is 12%. Company tax rate is 40%. Calculate WACC using market value. 00000 1000 750? 62500 50000 10 a. b. c. d. e. 12.60% 11.80% 11.16% 11.64% 12.20%