XYZ Corp. has equity beta 1.8 and market value of equity $230 million. The required return on XYZ’s debt is 7.8%. The market value of that debt is $250 million and the book value is $240 million. The risk-free rate is 6% and the expected return on the market is 9.9%; the tax rate of this company is 40%. What is XYZ’s WACC?