Your portfolio has three asset classes. U.S. government T-bills account for 42% of the portfolio, large-company stocks constitute another 37%, and small-company stocks make up the remaining 21%. If the expected returns are 3.35% for the T-bills, 13.19% for the large-company stocks, and 19.09% for the small-company stocks, what is the expected return of the portfolio? The expected return of the portfolio is %. (Round to two decimal places.)