A stock has had returns of -19.4 percent, 29.4 percent, 28.8 percent, -10.5 percent, 35.2 percent, and 27.4 percent over the last six years. What are the arithmetic and geometric returns for the stock? (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) Arithmetic average return Geometric average return