Con Under three different cost a location methods and using perpetual Inventory Number of Units Unit Cost Sales Beginning inventory 900 $50 Purchased 620 62 Sold 400 Sold $90 100 350 Ending Inventory 770 LIFO (perpetual) Inventory Cost of Goods Sold Cost of Inventory Remaining Cost of Goods Purchased Number of units Unit Cost Total Cost Number of units Number of units Unit Cost Total Cost Unit Cost Total cost Beginning Purchase Sale Sale Total Purchases Total COGS