Weekend warriors, Inc., has 35% debt and 65% equity in its capital estimated cost of debt is 8% and its cost of determine the firm's average cost of capital. Oxy Corporation uses debt preferred stock, and common stock raise firm's capital structure targets the following proportions: and common stock 35%. If the cost debt in is 6.7%, preferred costs 9.2%, and common stock costs 10.6% what is Ox's weighted average capital(WACC)