need help on D

Suppose Intel stock has a beta of 0.71 , whereas Boeing stock has a beta of 1.11 . If the risk-free interest rate is 4.2% and the expected return of the market portfolio is 11.1%, 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? (There are two ways to solve this.) Intel's expected return is %. (Round to one decimal place.) b. What is the expected return of Boeing stock? Boeing's expected return is \%. (Round to one decimal place.) c. What is the beta of a portfolio that consists of 60% Intel stock and 40% Boeing stock? The portfolio beta is (Round to two decimal places.) d. What is the expected return of a portfolio that consists of 60% Intel stock and 40% Boeing stock? (There are two ways to solve this.) The expected return of the portfolio is \%. (Round to one decimal place.)