A woman recently retired at the age of 28 with $2.25 million after only starting work at the age of 21. The following conditions apply to her earnings throughout her short career.
-Saving at least 70% of her annual income
-Expenses of $67,036 annually
Assuming she invested all of her savings at an annual compounding rate of 10%, what was her starting salary at age 21? Also, how much would she had to have earned every year from age 22 to age 27?