You have $35,000 to invest in a stock portfolio. Your choices are Stock X with an expected return of 15 percent and Stock Y with an expected return of 7 percent. Required: (a) If your goal is to create a portfolio with an expected return of 10.4 percent, how much money will you invest in Stock X ? (b) If your goal is to create a portfolio with an expected return of 10.4 percent, how much money will you invest in Stock Y