The total annual demand is 120,000 units. The time to produce one unit is 5 hours. There are 250 working days in the year. The productive time per...

The total annual demand is 120,000 units. The time to produce one unit is 5 hours. There are 250 working days in the year. The productive time per day is 8 hours. How many workers are needed for the production plan in which the number of workers is constant every day?