Suppose Hornsby Ltd. just issued a dividend of $2.55 per share on its common stock. The company paid dividends of $2.05, $2.12, $2.29, and $2.39 per share in the last four years. If the stock currently sells for $74, what is your best estimate of the companys cost of equity capital using arithmetic and geometric growth rates? (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)

	Cost of equity
Arithmetic dividend growth rate	%
Geometric dividend growth rate	%