help pls!!! will rate. thank you in advance

Western Electric has 29.000 shares of common stock outstanding at a price per share of $73 and a rate of return of 1330 percent. The firm has 7,000 shares of 7.20 percent preferred stock outstanding at a price of $92.00 per share. The preferred stock hos a par value of $100. The outstanding debt has a total face value of $386,000 and curtently sells for 108 percent of face. The yield to maturity on the debt is 7.90 percent, What is the firm's weighted overage cost of capital if the tax rate is 21 percent? Multiple Choice 11.48% 1074% 1053% 1126% 1031%