2 Check my work Suppose that JB Cos. has a capital structure of 76 percent equity, 24 percent debt, and that its before-tax cost of debt is 12 percent while its cost of equity is 16 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 %