Ferris Company began January with 9,000 units of its principal product. The cost of each unit is $4. Merchandise transactions for the month of January are as follows: Date of Purchase Jan. 10 Jan. 18 Totals Units 6,000 Purchases Unit Cost* $ 5 Total Cost $30,000 9,000 6 54,000 15,000 84,000 Includes purchase price and cost of freight. Sales Date of Sale Units Jan. 5 5,000 Jan. 12 3,000 Jan. 20 6,000 Total 14,000 10,000 units were on hand at the end of the month. 2. Calculate January's ending inventory and cost of goods sold for the month using LIFO, periodic system. Ending Inventory - Periodic LIFO Cost of Goods Available for Sale Cost of Goods Sold - Periodic LIFO LIFO # of units Cost per unit Cost of Goods Available for # of units sold Cost per unit Cost of Goods Sold # of units in ending inventory Cost per unit Ending Inventory Sale Beginning Inventory 9,000 $4.00 $ 36,000 $ 4.00 $ 0 $ 4.00 $ 0