Pete Pablo has $20000 to invest. He is very optimistic about the prospects of two companies, 919 Brands and Diaries.com. However, Pete has a very pessimistic view of one company, a financial institution known as Star Bank. The current market price of each share and Pete's assessment of the expected returns for each share are below.Pete decides to purchase 210 shares of 919 Brands and 180 shares of Diaries.com. What is the expected return on his portfolio? Can Pete construct this portfolio with the amount of money he has, If Pete sells short 100 shares of Star Bank, how much additional money will he have to invest in the other two shares?