Barton Industries expects next year's annual dividend, D1, to be $2.30 and it expects dividends to grow at a constant rate g = 4%. The firm's current common stock price, P0, is $21.30. If it needs to issue new common stock, the firm will encounter a 4% flotation cost, F. Assume that the cost of equity calculated without the flotation adjustment is 12% and the cost of old common equity is 11.5%. The flotation cost adjustment that must be added to its cost of retained earnings is 3.25%? What is the cost of new common equity considering the estimate made from the three estimation methodologies? Round your answer to 2 decimal places. Do not round intermediate calculations.