scan you also explain how to solve it?

Problem 2 You are given the following information about Stocks A and B: Rate of Return if State Occurs State of Economy Probability of Stock A Stock B State of Economy Boom 0.30 22% 17% Normal 0.40 16% 7% Recession 0.30 -3% 2% Stock A has a beta of 1.5 and Stock B has a beta of 1.2. a. What is the beta of a portfolio consisting of 60% of Stock A and 40% of Stock B? b. What is the expected return of a portfolio consisting of 60% of Stock A and 40% of Stock B? c. Which stock has a greater return variance