Jill has a lemonade stand. Her total cost of producing 100 glasses of lemonade is $200. If Jill can sell 100 glasses of lemonade at a price of $5 per glass of lemonade, what is her total profit?

You decide to invest in a portfolio consisting of 25 percent stock a, 25 percent stock b, and the remainder in stock c. based on the following information, what is the expected return of your portfolio? state of economy probability of state return if state occurs of economy stock a stock b stock c recession .16 - 16.4 % - 2.7 % - 21.6 % normal .55 12.6 % 7.3 % 15.9 % boom .29 26.2 % 14.6 % 30.5 %