Over a 40-year period an asset had an arithmetic return of 12.5 percent and a geometric return of 10.4 percent. Using Blume's formula, what is your best estimate of the future annual returns over 7 years? 11 years? 20 years? (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) 7 years % IN 11 years 20 years % Prey 7 of 7