Common stock value-Constant growth. McCracken Roofing, Inc, common stock paid a dividend of $1.07 per share last year. The company expects earnings and dividends to grow at a rate of 5% per year for the foreseeable future. a. What required rate of return for this stock would result in a price per share of $20? b. If McCracken expects both earnings and dividends to grow at an annual rate of 11%, what required rate of return would result in a price per share of $20? a. The required rate of return for this stock, in order to result in a price per share of $20, is (Round to two decimal places.)