The market value of Fords' equity, preferred stock, and debt are $6 billion, $3 billion, and $13 billion, respectively. Ford has a beta of 1.4, the market risk premium is 8%, and the risk-free rate of interest is 3%. Ford's preferred stock pays a dividend of $2 each year and trades at a price of $29 per share. Ford's debt trades with a yield to maturity of 9%. What is Ford's weighted average cost of capital if its tax rate is 30%?