You are given the following information for Watson Power Co. Assume the companys tax rate is 24 percent. Debt: 19,000 6.8 percent coupon bonds outstanding, $1,000 par value, 24 years to maturity, selling for 111 percent of par; the bonds make semiannual payments. Common stock: 520,000 shares outstanding, selling for $70 per share; the beta is 1.21. Preferred stock: 23,000 shares of 4.6 percent preferred stock outstanding, currently selling for $91 per share. The par value is $100 per share. Market: 6 percent market risk premium and 5.5 percent risk-free rate. What is the company's WACC?