Need help ASAP

1o. What is the expected yield on the market portfolio at a time when Treasury bills are yielding 6%, and a stock with a beta of 1.5 is expected to yield 180, a. b. c. d. e. 8.6% 10.8% 14.0% 16.0% 18.0% 20. You buy a stock for $SS today, and sell the stock one year later for $54, during r nominal return on this stock