You own three stocks 600 shares of Apple Computer 10.000 shares of Coco Systems, and 5,000 shares of Colgate-Palmcome. The current store prons and expected returns el cole, Cisco, and Colgate Palmolive are respectively, 5462.521, 594 and 12%, 10%,8% a. What are the portfolio weights of the three stocks in your portfolio b. What is the expected return of your portfolio? c. Suppose the price of Apple stock goes up by $25, Cisco rises by $3 and Colgate-Palmolive falls by $15. What are the new portfolio weights? d. Assuming the stocks' expected returns remain the same, what is the expected return of the portfolio at the new prices? a. What are the portfolio weights of the three stocks in your portfolio? The portfolio weight of Apple Computer is 0% (Round to two decimal places)