Lucy earned $400 and $550 in interest the last 2 years. Describe the average interest she should earn in each of the next 3 year
s so that her total earnings over the 5-year period are at least $2300. A) She must average $450 per year. B) She must average $900 per year. C) She must average $1350 per year. D) She must average $1800 per year.
