A company has equity beta 1.5 and market value of equity $350 million. The yield to maturity on this company's debt is 8.4%. The market value of that debt is $250 million. The risk-free rate is 4% and the expected return on the market is 12%; the tax rate of this company is 40%. What is the WACC? 10.03% 12.83% O 11.43% 14.70% O 8.17%