AllCity, Inc., is financed 44% with debt, 11% with preferred stock, and 45% with common stock. Its pretax cost of debt is 6.2%, its preferred stock pays an annual dividend of $2.53 and is priced at $27. It has an equity beta of 1.16. Assume the risk-free rate is 2%, the market risk premium is 6.7% and AllCity's tax rate is 25%. What is its after-tax WACC? Note: Assume that the firm will always be able to utilize its full interest tax shield. ..... The WACC is%. (Round to two decimal places.)