O O Radon Homes's current EPS is $7.90. It was $3.71 5 years ago. The company pays out 40% of its earnings as dividends, and the stock sells for $37. a. Calculate the historical growth rate in earnings. Round your answer to two decimal places. (Hint: This is a 5-year growth period.) b. Calculate the next expected dividend per share, D: Assume that the past growth rate will continue. Round your answer to the nearest cent. (Hint: Do - 0.40($7.90) - $3.16). c. What is Radon's cost of equity, ts? Round your answer to two decimal places