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 6% annual interest. The total amount of interest she earned after 1 year was $80. Find the amount invested in each account.

Helene invested $___
in the 4% interest account and $___
in the 6% account.