hello can someone please help me with this business finance question thank you

You are given the following information for Magrath Power Co. Assume the company's tax rate is 35%. Debt: 10,0006.4% coupon bonds outstanding, $1,000 par value, 25 years to maturity, selling for 108% of par; the bonds make semiannual payments. Common stock. 495,000 shares outstanding, selling for $63 per share; the beta is 1.15 . Preferred stock. 35,000 shares of 3.5% preferred stock outstanding, currently selling for $72 per share. Market. 7% market risk premium and 3.2% risk-free rate. What is the company's WACC? (Do not round intermediate calculations. Enter your answer as a percentage rounded to 2 decimal places.) WACC %