Oriole sells a snowboard, EZslide, that is popular with snowboard enthusiasts. The following is information relating to Oriole's purchases of EZslide snowboards during September. During the same month, $102$ EZslide snowboards were sold. Oriole uses a periodic inventory system.

$\backslash$table$[[$Date$,$Explanation,Units,Unit Cost,Total Cost$],[$Sept$.1,$Inventory,$12,$$$114,$$$1,36$