4. (10%) You are considering investing $1,000 in a complete portfolio. The complete portfolio is composed of Treasury bills that pay 5% and a risky portfolio, P, constructed with two risky securities, X and Y. The optimal weights of X and Y in P are 60% and 40%, respectively. X has an expected rate of return of 14%, and Y has an expected rate of return of 10%. What will be the dollar values of your positions in X, Y, and Treasury bills, respectively, if you decide to hold a complete portfolio that has an expected return of 8%