What is the expected return of a three-stock portfolio if you invest 20% of your investment into a stock with the expected return of 12%,50% into a stock with the expected return of 5%, and the rest into a stock with the expected return of 5% ? Round to the nearset hundredth percept. Answer in the percent format. Do not include \% sign in your answer (i.e. If your answer is 4.33%, type 4.33 without a % sign at the end.)