Over a 40-year period, an asset had an arithmetic return of 11.2 perces and a geome return of 9.4 percent Using Blume's formula, what is your best estimate of the future annu returns over 5 years? 10 years? 20 years? (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) 5 years 10 years 20 years