Required information The following information applies to the questions displayed below/ A company began January with 6,000 units of its prineipal product. The cost of each unit is $5, Inventory transactions for the month of January are as follows: - Includes purchase peice and cost of freight. 8,000 units were on hand at the ead of the month. 3. Calculate January's ending ifventory and cost of goods seld for the month using fiFO, perpetual system