se the following table: Series Average return Large stocks 11.90 % Small stocks 16.60 Long-term corporate bonds 6.30 Long-term government bonds 6.10 U.S. Treasury bills 3.90 Inflation 3.10 a. Determine the return on a portfolio that was equally invested in large-company stocks and long-term corporate bonds. (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Portfolio Return % b. What was the return on a portfolio that was equally invested in small stocks and Treasury bills? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Portfolio Return %