Aaron Athletics is trying to determine its optimal capital structure. The company's capital structure consists of debt and common stock. To estimate the cost of debt, the company has produced the following table: The company's tax rate, T, is 40 percent. The company uses the CAMP to estimate its cost of common equity, ks. The risk-free rate is 5 percent and the market risk premium is 6 percent. Aaron estimates that if it has no debt its data would be 1.0 (Its "unlevered data, " bU, equals 1.0) On the basis of this information, what is the firm's weighted average cost of capital (WACC) at each level of debt? The company's optimal capital structure is ______ % Debt and ________ % Equity and the firm's weigh average cost of capital (WACC) at this optimal capital structure is _______ %