Suppose that you are trying to estimate your firm's cost of capital and you collect the following information: your firm's beta is 0.87; b. a firm similar to yours has just issued 10 year corporate A rated bonds with a 5% coupon for $98.5; a. your firm's 6% preferred stock is trading at $97; d. 10 year Treasuries are currently trading at yield to maturity of 4%; e. analysts are expecting the S&P 500 to yield 6% next year and this yield to grow at roughly 4% over the foreseeable future; the S&P 500 index is currently 1190.44. C. f. What is the firm's cost of equity, its cost of debt (before tax) and its cost of preferred stock?