Company X has $25 million in outstanding debt and 10 million shares outstanding. The book value per share is $10, while the market value is $ 25. The company is currently rated A, its bonds have a yield to maturity of 10%, and the current beta of the stock is 1.06. The sixmonth T.Bill rate is 8% now, market premium is 5.5% and the company's tax is 40%. What is the company's current weighted average cost of capital?