5) The CFO of Lenox Industries hired you as a consultant to help estimate its cont of capital. You have obtained the following data: (1) r4= yield on the firm's bonds = 7.00% and the risk premium over is own debt cost =4.00%. (2) r=5.00%,RPw =6.00%, and b=1.25. (3) D1=$1.20,P0=$35.00, and g=8.00% (constann). You were asked to estimate the cost of equity based on the three most commonly used methods and then to indicate the difference between the highest and lowest of these estimates. What is that difference