Barbara Feldon, Treasury Agent, has collected the following information about Control Corp: Their corporate bonds have a pre-tax yield-to-maturity (YTM or interest rate) of 8.2% and their common stock has a required rate of return of 10.4% If the desired capital mixture for Control Corp is 60% debt and 40% equity, what is Control's weighted average cost of capital (W.A.C.C.) if they are in a 40% tax bracket? The weighted average cost of capital (W.A.C.C.) for Control Corp is