11. When Chandra was 8 years old, an in vestment portfolio was started for her education. . Her parents deposited $450 every 3 months into a savings account that earns 4.5%, compounded quarterly. .Her grandparents invested $5000 in a trust account that earns an average annual interest rate of 6%, compounded annually. a) Chandra plans to redeem her portfolio when she turns 18 to pay for university. i) What will be the value of her portfolic? ii) What was the portfolio's rate of retur