Mullineaux Corporation has a target capital structure of 55 percent common stock, 10 percent preferred stock, and 35 percent debt. Its cost of equity is 10 percent, the cost of preferred stock is 5 percent, and the pretax cost of debt is 7 percent. The relevant tax rate is 35 percent.

a.	What is Mullineauxs WACC? (Round your answer to 2 decimal places. (e.g., 32.16))

WACC

%

b.	What is the aftertax cost of debt? (Round your answer to 2 decimal places. (e.g., 32.16))

Cost of debt

%