\fAll cnanges saver: 8' The following chart represents the schedule of workers and wages for a shoe factory. Considering that this is a perfect competitive business, what is the optimum number of workers the company should hire if each worker earns $60 per day and each pair of shoes cuss $20? # workers # shoes MPL 0 0 1 5 5 2 8 3 3 10 2 4 11 1 5 12 1 O 1 worker O 2 workers 0 3 workers 0 4 workers 0 5 workers