The Evanec Company's next expected dividend, D₁, is $3.60; its growth rate is 4%; and its common stock now sells for $37.00. New stock (external equity) can be sold to net $29.60 per share.

1. What is Evanec's cost of retained earnings, r_s? Do not round intermediate calculations. Round your answer to two decimal places. r_s = %
3. What is Evanec's percentage flotation cost, F? Round your answer to two decimal places. F = %
5. What is Evanec's cost of new common stock, r_e? Do not round intermediate calculations. Round your answer to two decimal places. r_e = %