Suppose SNAP stock has a beta of 1.63, whereas Walmart stock has a bota of 0.97. If the risk-free interest rate is 5.8% and the expected retum of the market portfolio is 13.7%, according to the CAPM. a. What is the expected return of SNAP stock? b. What is the expected return of Walmart stock? c. What is the beta of a portfolio valued at $1 million that consists of 70% SNAP stock and 30% Walmart stock? d. What is the expected return of a portfolio that consists of 70% SNAP stock and 30% Walmart stock? (There are two ways to solve this.) a. What is the expected return of SNAP stock? SNAP's expected return is 0% (Round to one decimal place) b. What is the expected return of Walmart stock? Walmart's expected return is % (Round to one decimal place) c What is the beta of a portfolio that consists of 70% SNAP stock and 30% Walmart stock? The portfolio bota is (Round to two decimal places) d. What is the expected return of a portfolio that consists of 70% SNAP stock and 30% Walmart stock? (There are two ways to solve this:) The expected return of the portfolio is % (Round to one decimal place)