Consider the following information on large company stocks for a period of years. Arithmetic Mean Large-company stocks 15.1% Inflation 4.9 a. What was the arithmetic average annual return on large company stocks in nominal terms? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g. 32.16.) b. What was the arithmetic average annual return on large-company stocks in real terms? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) % a. Nominal return b. Real return %