16. Suppose that you want to create a portfolio using two stocks, A and B. Stock A gives you a return of 8% (risk of 43%) and stock B gives you a return of 4% (risk of 25%). You have $800 to invest and you want to earn a return of 7%. 1) How much money should you invest in Stock A? 2) How much money should you invest in stock B? 3) What is the risk in your portfolio