The table below shows a book balance sheet for the Wishing Well Motel chain. The company's long-term debt is secured by its real estate assets, but it also uses short-term bank loans as a permanent source of financing. It pays 11% interest on the bank debt and 10% interest on the secured debt. Wishing Well has 10 million shares of stock outstanding, trading at $92 per share. The expected return on Wishing Well's common stock is 21%. (Table figures in $ millions.) Calculate Wishing Well's WACC. Assume that the book and market values of Wishing Well's debt are the same. The marginal tax rate is 21\%. (Do not round intermediate calculations. Enter your answer as a percent rounded to 1 decimal place.)