The Evanec Company's next expected dividend, D1, is $3.84; its growth rate is 5%; and its common stock now seils for $34.00. New stock ( $30.60 per share. a. What is Evanec's cost of retained earnings, rs ? Do not round intermediate caiculations. Round your answer to two decimal places. rs= b. What is Evanec's percentage fotation cost, F? Round your answer to two decimal places. F= c. What is Evanec's cost of new common stock, r8 ? Do not round intermediate calculations. Aound your answer to two decimal places