Auto Corp., a large auto parts store, did an experiment to see whether it was faster to have one person work on each car repair or have a team of people work together on a repair. It found that each employee, working independently, could do one to three auto repairs per day. However, when one person removed the old part, another person prepared the new part, and a third person installed the new part, they were able to complete up to twenty repairs per day. This scenario demonstrates that .