Set up and solve a system of equations to solve the problem. Helene invested a total of $1,750 in two simple-interest bank accounts. One account paid 4% annual
interest; the other paid 8% annual interest. The total amount of interest she earned after 1 year was $90.
Find the amount invested in each account.
Helene invested $
in the 4% Interest account and $
in the 8% account.