Mark A firm has a Debt-to-Equity ratio of 1.5. The before-tax cost of debt-5.1%; Rf = 3%; beta=1.06; the market risk premium =8%; and the tax rate = 33% Calculate the WACC (weighted average cost of capital) The WACC is %. Note: Please retain at least 4 decimal places in your calculations and retain at least 2 decimal places in the final