Here is some information about Stokenchurch Inc.:
Beta of common stock = 1.4
Treasury bill rate = 4%
Market risk premium = 6.7%
Yield to maturity on long-term debt = 10%
Book value of equity = $360 million
Market value of equity = $720 million
Long-term debt outstanding = $720 million
Corporate tax rate = 35%
What is the company's WACC?