The Evanec Company's net expected dividend, D₁, is $3,18; itsw growth rate is 6%, and its common stock now sells for $36.00. New stock (external equity can be sold to net $32.40 per share.

a. What is Evanec's cost of retained ewarnings , r_s?

_{b. What is Evanec's percentage flotation cost, F?}

_{c. What is Evanec's cost of new common stock,} r_e