If the risk-free rate is 6% and the expected return of the market is 10%, what ist eh expected return of a portfolio that has $3000 invested in an index fund that has the same risk as the market, $2000 invested in a stock with a beta of 1.8 and $50000 invested in treasury bills?

Answers: 8.64, 13.5, 9.32, 10.8, 12.6