Eagle Fabrication has the following aggregate demand requirements and other data for the upcoming four quarters. Regular capacity production is equal to 1200 units at the beginning of Quarter 1 and must be at the same level at the end of Quarter 4. Quarter Demand Beginning inventory 0 units 1 1300 Backorder costs $55 per unit 2 1400 Inventory holding cost $4 per unit at end of quarter 3 1500 Hiring workers $8 per unit 4 1300 Laying off workers $16 per unit Regular Unit cost $30 per unit Overtime $40 per unit Part time $50 per unit Which of the following production plans (plan A and plan B below) is better? Plan A (4 pts) o Pure level strategy at the rate of the average quarterly demand, o Allow varying inventory, o Allow Backorders. o Overtime and part-time not allowed. Plan B (6 pts) o Pure level strategy at the rate of 1200. o Allow varying inventory, o Allow Backorders. o Overtime allowed up to a maximum of 150 units per quarter. o Part-time allowed up to a maximum of 50 units per quarter. Perform your aggregate planning calculations in the Tables provided in the next pages