Write a system of equations to describe the situation below, solve using substitution, and fill in the blanks.
A daycare center in Newport currently has 1 assistant caregiver and 5 senior caregivers.
Since demand is high, the owner is going to be hiring 4 assistant caregivers per month and 2
senior caregivers per month. Her goal is to have a larger staff, including an equal number of
assistant caregivers and senior caregivers. How many of each type will there be? How long
will that take?