i am having trouble solving for d and e. any help would be appreciated!

Business has been good for Keystone Control Systems, as indicated by the eleven-year growth in earnings per share. The earnings have grown from $1.00 to $2.58. a. Determine the compound annual rate of growth in earnings (n=11). (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). (Do not round intermediate calculations. Round your answer to 2 decimal places.) c. Assume the dividend payout ratio is 30 percent. Compute D1. (Do not round intermediate calculations. Round your answer to 2 decimal places.) d. The current price of the stock is $19. Using the growth rate (g) from part a and (D1) from part c, compute Ke. (Do not round Intermediate calculations. Input your answer as a percent rounded to 2 decimal places.) d. The current price of the stock is $19. Using the growth rate (g) from part a and (D1) from part c, compute Ke. (Do not round intermediate calculations. Input your answer as a percent rounded to 2 decimal places.) e. If the flotation cost is $2.00, compute the cost of new common stock (Kn) using growth rate (g) from part a and dividend (D1) from part c. (Do not round intermediate calculations. Input your answer as a percent rounded to 2 decimal places.)