abc has the following aggregate demand requirements and other
data for upcoming quarters

Q1 1400 Previous Q’s Output 1200

Q2 1200 Beginning Inventory 300

Q3 1600 Stockout cost =$50/Unit, Inventory Holding Cost =$10/
unit at end of quarter

Q4 1500 Hiring workers= $40/unit, Firing workers= $80/unit, Unit
cost =$30/unit

Determine agregate PLAN for the next four quarters using pure
level stategy and find its TOTAL COST

PLEASE show work