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5. (20pts) Suppose Intel stock has a beta of 0.8, whereas Boeing stock has a beta of 1.2. If the risk-free interest rate is 4% and the expected return of the market portfolio is 10%, according to the CAPM, a. What is the expected return of Intel stock? b. What is the expected return of Boeing stock? c. What is the beta of a portfolio that consists of 60% Intel stock and 40% Boeing stock? d. What is the expected return of a portfolio that consists of 60% Intel stock and 40% Boeing stock? (Show both ways to solve this.)