Question 15 9 pts Nu-Tech Peter's Audio has a yield to maturity on its debt of 7.8 percent, a cost of equity of 12.4 percent, and a cost of preferred stock of 8 percent. The firm has 105,000 shares of common stock outstanding at a market price of $22 a share. There are 25,000 shares of preferred stock outstanding at a market price of $45 a share. The bond issue has a total face value of $1.5 million and sells at 98 percent of face value. The tax rate is 34 percent. Wh the weighted average cost capital? (Enter your final answer as a percent rounded up to 3 decimal places without the % symbol)