A 1 Month B C Jul 2 Forecast Output 3 Regular 4 O/T 5 Subcont 6 7 Output-Forecast 8 9 Inventory 10 Beginning 11 Ending 12 Average 13 Cost T G E Aug Sep Oct Nov De + al 320 340 360 380 400 40 00 350 350 350 350 350 350 2100 0 0 0 0 0 0 50 50 100 30 10-10-30 0 0 0 30 40 30 0 100 30 40 30 0 0 100 15 35 35 15 0 100 14 Regular @40 per unit 84000 15 O/T @ 50 per unit 16 Subcont@60 per 0 6000 17 Inventory holding cost 1000 18 Total cost 91000