Global Technology's capital structure is as follows: Debt Preferred stock Common equity 15% se 35 The aftertax cost of debt is 8.50 percent the cost of preferred Stock Is 12.00 percent, and the cost of common equity in the form of retained earnings) is 15,50 percent. Calculate the Global Technology'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 Preferred stock Common equity Weighted average cost of capital