c, d, and e please

Business has been good for Keystone Control Systems, as indicated by the four-year growth in earnings per share. The earnings have grown from $1.00 to $3.60. a. Determine the compound annual rate of growth in earnings (n=4). Note: Do not round intermediate calculations. Input your answer as a percent rounded to 2 decimal places. b. Based on the growth rate determined in part a, project earnings for next year (E1). Note: Do not round intermediate calculations. Round your answer to 2 decimal places. c. Assume the dividend payout ratio is 40 percent. Compute D1. Note: Do not round intermediate calculations. Round your answer to 2 decimal places. c. Assume the dividend payout ratio is 40 percent. Compute D1. Note: Do not round intermediate calculations. Round your answer to 2 decimal places. d. The current price of the stock is $23. Using the growth rate (g) from part a and (D1) from part c, compute Ke. Note: Do not round intermediate calculations. Input your answer as a percent rounded to 2 decimal places. e. If the flotation cost is $3.00, compute the cost of new common stock (Kn) using growth rate (g) from part a and dividend (D1) from part c. Note: Do not round intermediate calculations. Input your answer as a percent rounded to 2 decimal places