Suppose that JB Cos. has a capital structure of 80 percent equity, 20 percent debt, and that its before-tax cost of debt is 14 percemt while its cost of equity is 18 percent. Assume the appropriate weighted-average tax rate is 21 percent and JB estimates that they can make full use of the interest tax shield. What will be JB's WACC? (Round your answer to 2 decimal places.) WACC % Suppose that B2B, Inc. has a capital structure of 35 percent equity, 16 percent preferred stock, and 49 percent debt. Assume the before-tax component costs of equity, preferred stock, and debt are 14.5 percent, 11.0 percent, and 9.5 percent, respectively What is B2B'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 %