Retained earnings versus new common stock Using the data for a firm shown in the following tabie, calculate the cast of retained earnings and the cast of new common sloch using the constant-growth valuation modet (Click on the icon here O in order to copy the contents of the data fable below into a spreadsheet) a. The cost of retained eamings is K. (Round to two decimal places) 6. Tho cost of hew common stoci is \%. (Round to two decimat places ) Retained earnings versus new common stock Using the data for a firm shown in the following tabie, calculate the cast of retained earnings and the cast of new common sloch using the constant-growth valuation modet (Click on the icon here O in order to copy the contents of the data fable below into a spreadsheet) a. The cost of retained eamings is K. (Round to two decimal places) 6. Tho cost of hew common stoci is \%. (Round to two decimat places )