Acme Manufacturing has been restricted to 100 employees in the building at one time. Throughout the day, twenty employees go on break each hour as twenty other employees return from break.

Question

1. How many employees move in and out of the factory building during each hour?

Answer 1

Each hour, 20 employees go on break and 20 employees return from break. So, a total of 20 + 20 = <<20+20=40>>40 employees move in and out of the factory building during each hour.