After the preschool fee of 330,Codypaidanadditional770–330=440 for after-school care. Dividing 440bythehourlyrateof5.50, we find that Cody’s son must have spent 80 hours in after-school care.

 After the preschool fee of $330, Cody paid an additional 770 – 330 = $440 for after-school care. Dividing $440 by the hourly rate of $5.50, we find that Cody’s son must have spent 80 hours in after-school care.