Jarett & Sons's common stock currently trades at $21.00 a share. It is expected to pay an annual dividend of $1.00 a share at the end of the year (D₁ = $1.00), and the constant growth rate is 6% a year.

1. What is the company's cost of common equity if all of its equity comes from retained earnings? Round your answer to two decimal places. Do not round your intermediate calculations. ____%
3. If the company issued new stock, it would incur a 18% flotation cost. What would be the cost of equity from new stock? Round your answer to two decimal places. Do not round your intermediate calculations.