Suppose that TW, Inc. has a capital structure of 25 percent…

Suppоse thаt TW, Inc. hаs а capital structure оf 25 percent equity, 15 percent preferred stоck, and 60 percent debt. If the before-tax component costs of equity, preferred stock and debt are 13.5 percent, 9.5 percent and 4 percent, respectively, what is TW's WACC if the firm faces an average tax rate of 30 percent?