please answer A~D

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Suppose intal stock has a beta of 1.72, whereas Boeing stock has a beta of 0.9. If the risk-free interest rate is 5.7% and the expected return of the market portfolio is 11.7%, according to the CAPM a. What is the expected retum of Intel stock? b. What is the expected retum of Boeing stock? e. What is the beta of a portfolio that consists of 60% Intel stock and 40% Boeing stock? d. What is the expected retum of a portfolio that consists of 60% Intel stock and 40% Boeing stock? (There are two ways to solve this.) What is the expected retum of Intel stock? inter's expected retum is (Round to one decimal place.)