Martin Inc. is a wholesaler of office supplies. Activity for supply number 47519 during October is shown below: 

Date                     Balance/Transaction        Units Cost 

October 1            Inventory 2,000                      $36.00

October 7            Purchase 3,000                         37.20 

October 12          Sales 3,600                 

October 21         Purchase 4,800                          38.00 

October 22           Sales 3,800 

October 29            Purchases 1,600                       38.60 

If Martin Inc. uses a periodic average cost inventory system, what will be the ending inventory for supply number 47,519 as of October 31?