can someone help me with this?

Jerry Jeff, Inc. has 16,700 shares of common stock outstanding at a price per share of $83 and the rate of return on the stock is 11.93 percent. The value of Jerry Jeff's debt is $717,120 and the required rate of return on the debt is 6.29 percent. What is the Jerry Jeff's WACC if the tax rate is 21 percent? Muitiple Choice 10018 8. 67m 9.56%