Suppose SNAP stock has a beta of 1.75, whereas Walmart stock has a beta of 0.88. If the risk-free interest rate is 57% and the expected return of the market portfolio is 11.4%, 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 65% SNAP stock and 35% Walmart stock? d. What is the expected return of a portfolio that consists of 65% SNAP stock and 35% Walmart stock? (There are two ways to solve this.) a. What is the expected return of SNAP stock? SNAP's expected return is %. (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 65% SNAP stock and 35% Walmart stock? The portfolio beta is (Round to two decimal places.) d. What is the expected return of a portfolio that consists of 65% SNAP stock and 35% Walmart stock? (There are two ways to solve this.) The expected return of the portfolio is % (Round to one decimal place.)