Youve observed the following returns on Pine Computers stock over the past five years: 10 percent, 11 percent, 18 percent, 19 percent, and 10 percent. Suppose the average inflation rate over this period was 2.2 percent and the average T-bill rate over the period was 4.7 percent.

a.	What was the average real return on the companys stock? (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 average nominal risk premium on the companys stock? (Do not round intermediate calculations and enter your answer as a percent rounded to 1 decimal place, e.g., 32.1.)