PrimaCare has a capital structure that consists of $$7$ million of debt, $$2$ million of preferred stock, and $$11$ million of common equity, based upon current market values. If the firm has $7\mathrm{.}4\%$ after tax cost of debt, $8\%$ cost of preferred stock, and an $18\%$ cost of common stock, what is PrimaCare$$s WACC