Given the following information for Groto Corp. find the WACC. Assume the company's tax rate is 40%. Bonds: 10,0009% coupon bonds outstanding, $1,000 par value, 25 years to maturity, selling for 98% of par; the bonds make semi-annual payments. Common shares: 300,000 shares outstanding, selling for $40 per share; the beta is 0.95. Preferred shares: 55,000 shares of 6% preferred stock outstanding, currently selling for $100 per share. 10% market risk premium and 3% risk-free rate. 10.12% 9.02% 8.69%