You own three​ stocks: 600 shares of Apple​ Computer, 10 comma000 shares of Cisco​ Systems, and 5 comma 000 shares of​Colgate-Palmolive. The current share prices and expected returnsof​ Apple, Cisco, and​ Colgate-Palmolive are,​ respectively, $537​, $ 24​, $ 93 and 12 %​, 10 %​, 8 %. a. What are the portfolioweights of the three stocks in your​ portfolio? b. What is theexpected return of your​ portfolio? c. Suppose the price of Applestock goes up by $ 24​, Cisco rises by $ 4​, and​ Colgate-Palmolivefalls by $ 13. What are the new portfolio​ weights? d. Assumingthe​ stocks' expected returns remain the​ same, what is theexpected return of the portfolio at the new​ prices?