a). The target capital structure for Jacob Industries is 40% common stock, 10% preferred stock, and 50% debt. If the cost of common equity for the firm is 18%, the cost of preferred stock is 10%, the before-tax cost of debt is 8% and the firm's tax rate is 35%, what is Jacob's weighted average cost of capital? (5 points) GIVEN Source Weighting Cost Common Stock 40% 18.0% Preferred Stock 10% 10.0% Debt 50% 5.2%