Victoria invests $1,800 into a certificate of deposit that is expected to earn an annual rate of return of 9%. After 18 years, how much is the simple interest and interest on interest she earned? Simple interest: $2,916,0 & Interest on Interest: $5,574.8 Simple interest: $162.0 & Interest on Interest: $2,9160 Simple interest: $8,490.8 & Interest on Interest: $3.774.8 Simple interest: $2,916.0 & Interest on Interest: $3.774.8