A firm has determined its cost of each source of capital and the percentage of each source making up the firm's capital structure Source of Capital Capital Structure Proportions Long-term de 33.33% Preferred stock 33.33 Common stock equity 33.33 After-Tax Cost 3% 4 8 The weighted average cost of capital is. 5 percent 7 percent 4 percent 6 percent Moving to another question will save this response