Expected return of a portfolio using beta. The beta of four stocksP, Q, R, and Sare 0.60, 0.85, 1.20 , and 1.35, respectively and the beta of portfolio 1 is 1.00, the beta of portfolio 2 is 0.90, and the beta of portfolio 3 is 1.12. What are the expected returns of each of the four individual assets and the three portfolios if the current SML is plotted with an intercept of 3.0% (risk-free rate) and a market premium of 11.0 % (slope of the line)?