Please help with steps a, b, c, and d. I'm currently stuck on this problem.

Thanks in advance.

Suppose Intel stock has a beta of 1.53, whereas Boeing stock has a beta of 0.84. If the risk-free interest rate is 6.3% and the expected return of the market portfolio is 10.9%, 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 70% Intel stock and 30% Boeing stock? d. What is the expected return of a portfolio that consists of 70% Intel stock and 30% Boeing stock? (There are two ways to solve this.) a. What is the expected return of Intel stock? Intel's expected return is %. (Round to one decimal place.)