AllCity, Inc., is financed 37% with debt, 14% with preferred stock, and 49% with common stock. Its cost of debt is 5.7%, its preferred stock pays an annual dividend of $2.55 and is priced at $26. It has an equity beta of 1.16. Assume the risk-free rate is 2%, the market risk premium is 7.2% and AllCity's tax rate is 35%. 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.)