Bruner Breakfast Foods (BBF) balance sheet shows a total of $20 million long-term debt with a coupon rate of 8.00%. The yield to maturity on this debt is 10.00%, and the debt has a total current market value of $18 million. The balance sheet also shows that that the company has 10 million shares of stock, and total of common equity (common stock plus retained earnings) is $30 million. The current stock price is $4.50 per share, and stockholders required rate of return, rs, is 12.25%. The company recently decided that its target capital structure should have 50% debt, with the balance being common equity.

The tax rate is 40%.

Calculate WACCs based on target, book, and market value capital structures, and then find the sum of these three WACCs.