5. Aggregate Planning Eagle Fabrication has the following aggregate demand requirements and other data for the upcoming four quarters. 1 3 Quarter Demand Previous quarter's output 1500 units 1 300Beginning inventory 200 units 2 1400 Stockout cost $50 per unit 1 500 Inventory holding cost $10 per unit at end of quarter 4 1300 Hiring workers $4 per unit w ing off workers $8 per unit Unit cost $30 per unit Overtime $10 extra per unit Which of the following production plans is better: Plan A chase demand by hiring and layoffs, or Plan B-produce at a constant rate of 1200 and obtain the remainder from overtime