please help me do the last three problems

Required Information [The following information applies to the questions displayed below) Ferris Company began January with 5,000 units of its principal product. The cost of each unit is $8. Merchandise transachons for the month of January are as follows: Purchases Unit Cost Date of Purchase Units 3.00 Total Cost $27. includes purchase price and cost of freight 7000 units were on hand at the end of the month 3. Calculate January ending inventory and cost of goods sold for the month using Firo. Derpetual system of Goods Available for Sale Homework - Required Includes purchase price and cost of freight 7,000 were on hand at the end of the month 3. Calculate January's ending inventory and cost of goods sold for the month using FIFO perpetual system Cost of Goods Avitable for Sale Cost of Goods Sold - January 3 Cost of Goods Sold January 12 Cost of Goods Sold - January 20 Perpetual of units Un Cost G oods Available for of units Caster unit c ost of Goods Sold all units sold Cost per unit cost Geods Sold of its cost per Sold Cost of Deg Inventory 3.000 3 8.003 40.000 2.000 8.00 18.000 1.000 1.00 0 .000 3.000 3 300 5 240 of 3.000 185.000 19.000 000 1000 3.000 0.00 270000 10.000.0000 3 117.000 2.000 16.000 .000 ere to search Jan. 12 Jan. 2e Total 7,000 units were on hand at the end of the month. 4. Calculate January's ending Inventory and cost of goods sold for the month using Average cost, periodic system Cost of Goods Available for Sale Cost of Goods Sold Average C Average Cost Average cost Avet of units Average of units Unit Cost of Goods Available for Sale of units cost Cost per Costo Goods Stan ending Cost per Fading Inventor inventory entory 5.000 3 8.00 40.000 January 10 3.000. 5.000 13.000 000 10.00 anuary 18 27.000 50.000 117.000 5 3 10.00 10. 00 0 re to search 5. Calculate January's ending Inventory and cost of goods sold for the month using Average cost, perpetual system. (Round ave cost per unit to 4 decimal places. Enter sales with a negative sign.) Inventory on hand Cost of Goods Sold Perpetual Average Cost per Inventory Value of units Avg Cost Cost of per unit 1 Goods Sold 8.0000 S 40.000 5.000 1.000 6,000 5.000 11.000 10.0000 60.000 Beginning Inventory Sale - January 5 Subtotal Average Cost Purchase - January 10 Subtotal Average Cost Sale - January 12 Subtotal Average Cost Purchase. January 18 Subtotal Average Cost Sale. January 20 11,000 20.000 11.000 90.000 11.000 5 00.000