Corporation has a capital structure of 40% debt and 60% common equity. This capital structure is expected not to change. The firm's tax rate is 34%. The firm can issue the following securities to finance capital investments: Debt: Capital can be raised through bank loans at a pretax cost of 10.8%. Also, bonds can be issued at a pretax cost of 10.8%. Common Stock: Retained earnings will be available for investment. In addition, new common stock can be issued at the market price of $71. Flotation costs will be $3 per share. The recent common stock dividend was $8.86. Dividends are expected to grow at 5% in the future. What is the cost of capital if the firm uses bonds and issues new common stock?