Question 5 2 pts Builtrite's target capital structure is 50% common stock, 10% preferred stock and 40% debt. If the cost of common is 16%, the cost of preferred stock is 12% and the before tax cost of debt is 6% (the tax rate is 34%), what is Builtrite's weighted average cost of capital? 11.60% 10.78% 10.06% 9.85% nad