Multi Part Question, Thank you!

-You own a stock portfolio invested 32 percent in Stock Q, 22 percent in Stock R, 19 percent in Stock S, and 27 percent in Stock T. The betas for these four stocks are 0.92, 1.44, 1.91, and 1.45, respectively. What is the portfolio beta? Enter the answer with 4 decimals (e.g. 1.1234)

-You own a portfolio that has $9,717 invested in Stock A and $5,872 invested in Stock B. If the expected returns on these stocks are -0.02 and 0.03, respectively, what is the expected return on the portfolio? Enter the answer with 4 decimals (e.g. 0.1234).

-Your stock has an expected return of 0.11, its beta is 1.22, and the risk-free rate is 0.03. What must the expected return on the market be? Enter the answer with 4 decimals (e.g. 0.0567).

-Your stock has a beta of 0.92, the expected return on the market is 0.1, and the risk-free rate is 0.03. What must the expected return on this stock be? Enter the answer with 4 decimals (e.g. 0.1234).