Using the balance sheet provided for Universal Exports, determine the weighted average cost of capital. The firm's tax rate is 35%, the preferred stock pays a dividend of $0.50 per share, the beta of the stock is 1.67, the market risk premium is 8%, and the risk-free rate is 7%. Assume that the book value capital structure weights are the company's optimal weights. What is the proportion of debt in the firm's capital structure, omega_d? ____% What is the proportion of preferred stock in the firm's capital structure, omega_p? ______% What is the proportion of common equity in the firm's capital structure, omega_e? _____% What is the after-tax cost of debt for Universal Exports