Suppose that MNINK Industries' capital structure features 65 percent equity, 6 percent preferred stock, and 29 percent debt. Assume the before-tax component costs of equity. preferred stock, and debt are 11.50 percent, 9.40 percent, and 8.00 percent, respectively What is MNINK's WACC if the firm faces an average tax rate of 21 percent and can make full use of the interest tax shield? (Round your answer to 2 decimal places.) WACC Next