You own a portfolio that is 34 percent invested in Stock X, 20 percent in Stock Y, and 46 percent in Stock Z. The expected returns on these three stocks are 7 percent, 15 percent, and 11 percent, respectively. What is the expected return on the portfolio? (Do not round Intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Portfolio expected return %