Granny Viola has been saving money in the Bread & Butter mutual fund for 15 years. She has been a steady contributor to this fund over those years and has a pattern of putting $100 into the account every 3 months. If her original investment 15 years ago was $500 and interest in the account has varied as shown, what is the current value of her savings? Years Interest Earned in the Account

1-5 12% compounded quarterly

6-10 16 compounded quarterly

10-15 8 compounded quarterly