LG 4 Common stock value: Constant growth McCracken Roofing Inc. common stock paid a dividend of $1.20 per share last year. The company expects earnings and dividends to grow at a rate of 5% per year for the foreseeable future. P7-9 a. What required rate of return for this stock would result in a price per share of $28? b. If McCracken expects both earnings and dividends to grow at an annual rate of 10%, what required rate of return would result in a price per share of $28