An investor has three assets in her portfolio: $2 in a 529 college savings plan, with expected return of 8 percent, $9 in bonds, with expected return of 9 percent, and $8 of baseball cards, with expected return of 10 percent. What is her portfolio's expected return? Report your answer in decimal form rounded to the fourth decimal place (e.g. if your answer is 12.343%, type 0.1234 )