The Evanec Company's next expected dividend is $4.70; its growth rate is 7.70%; and its common stock now sells for $77.00. New stock can be sold to net $67.00 per share. a. What is Evanec's cost of retained earnings? b. What is Evanec's percentage flotation cost? c. What is Evanec's cost of new common stock? a) 13.80%; b) 14.93%; c) 14.71% a) 14.71%; b) 14.93%; c) 13.80% a) 14.71%; b) 12.99%;c)13.80% a) 14.27%; b) 12.99%; c) 15.26% a) 13.80%; b) 12.99%; c) 14.71%