6. A company Central Supply makes weekly shipments of item X670 to five DCs. The total number of units of item X670 available at central supply is 180. This must be allocated among DCs, as this is less than the total quantity ordered by the DCs. Relevant information is as follows: DISTRIBUTION CENTER A B I FORECAST DEMAND PER WEEK INVENTORY 25 15 15 60 20 18 30 15 17 10 6. A company Central Supply makes weekly shipments of item X670 to five DCs. The total number of units of item X670 available at central supply is 180. This must be allocated among DCs, as this is less than the total quantity ordered by the DCs. Relevant information is as follows: DISTRIBUTION CENTER A B I FORECAST DEMAND PER WEEK INVENTORY 25 15 15 60 20 18 30 15 17 10