An investor has three assets in her portfolio: $1 in a 529 college savings plan, with expected return of 2 percent, $7 in bonds, with expected return of 3 percent, and $4 of baseball cards, with expected return of 1 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)