Mackenzie Rose has a personal investment portfolio in which she owns $22,016 of Alphabet common stock with an expected return of 11.7% per year. She also owns $8,379 of 5-year US Treasury zero coupon bonds with an expected return of 6.5% per year. Determine the expected return of Mackenzies portfolio. Enter a value in PERCENT, not as a decimal, with at least 4 digits of precision.