Problem 12-14 Finding the WACC Given the following information for Lightning Power Co., find the WACC. Assume the company's tax rate is 21 percent. Debt: 10,000 6.4 percent coupon bonds outstanding, $1,000 par value, 25 years to maturity, selling for 108 percent of par; the bonds make semiannual payments. Common Stock: 495,000 shares outstanding, selling for $63 per share; beta is 1.15. Preferred Stock: 35,000 shares of 3.5 percent preferred stock outstanding, currently selling for $72 per share. Market: 7 percent market risk premium and 3.2 percent risk-free rate. Input Area: Complete the following analysis. Do not hard code values in your calculations. Leave the "Basis" input blank in the YIELD function. You must use the built-in Excel function to answer this question. Output Area: Market value of debt Market value of equity Market value of preferred Market value of firm Market value weight of debt Market value weight of equity Market value weight of preferred Pretax cost of debt Aftertax cost of debt Cost of equity Cost of ? Cacred