Tree House Depot's capital structure is as follows: 50% 35 Debt Preferred stock Common equity 15 The aftertax cost of debt is 6.00 percent; the cost of preferred stock is 10.00 percent; and the cost of common equity (in the form of retained earnings) is 13.00 percent. Calculate the Tree House Depot's weighted cost of each source of capital and the weighted average cost of capital. (Do not round intermediate calculations. Input your answers as a percent rounded to 2 decimal places.) Weighted Cost % Debt (KD Preferred stock (p) Common equity (e) Weighted average cost of capital (Ka)