Firm ABC is trying tо determine its оptimаl cаpitаl structure. The cоmpany’s capital structure consists of debt and common stock. In order to estimate the cost of debt, the company has produced the following table: Percent Financed with Debt (WD) Percent Financed with Equity (WE) Pre-Tax Cost of Debt 10% 90% 6.0% 30% 70% 8.0% 50% 50% 9.0% 70% 30% 11.0% The company’s tax rate, T, is 40 percent. The company uses the CAPM to estimate its cost of common equity, rs. The risk-free rate is 5 percent and the market risk premium is 6 percent. Firm ABC estimates that if it had no debt its beta would be 1.2. What is the firm’s WACC under an optimal capital structure? Please input your answer in decimal form. If the WACC is 5.74%, please input .0574.