The total book value of WTCs equity is $13 million, and book value per share is $20. The stock has a market-to-book ratio of 1.5, and the cost of equity is 9%. The firms bonds have a face value of $9 million and sell at a price of 110% of face value. The yield to maturity on the bonds is 6%, and the firms tax rate is 21%. What is the companys WACC? Note: Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.