Let a represent the hourly wage for the electrician Let p

Last updated: 7/4/2023

Let a represent the hourly wage for the electrician Let p represent the hourly wage for the plumber There are two unknown quantities We will set up a system of two independent equations relating a and p Average hourly wage of the electrician and plumber 9 2 Therefore 9 hr S 5 hr SP 5 548 hr 40 40 X 5