Murray Motor Company wants you to calculate its cost of common stock. During the next 12 months, the company expects to pay dividends (D1) of $1.30 per share, and the current price of its common stock is $40 per share. The expected growth rate is 5 percent. a. Compute the cost of retained earnings (Ke). (Do not round intermediate calculations. Input your answer as a percent rounded to 2 decimal places.)