This is my 3rd time asking thus question. Its is not 14% or 18 or 18.20

Problem 2-9 Find the after-tax return to a corporation that buys a share of preferred stock at $35, selts it at year-end at $35, and receives a 37 year end dividend. The firm is in the 30% tax bracket (Do not round Intermediate calculations. Round your answer to 2 decimal places) Alter-tax rate of retum