can someone please help

1 Instructions Compute Cost of Goods Sold and Ending Inventory under: FIFO and LIFO using Perpetual System Total Cost Date Explanation 1 Jan Beginning inventory 1-Feb Purchase 1-Mar Purchase 1-Apr Sale Units Unit cost 250 S 12.50 450 $ 14.00 350 $ 16.00 1,000 Total cost Units purchased Units sold Units in ending inventory SISTEMA DE INVENTARIO PERPETUO FIFO Purchases Cost Per unit COST OF GOODS SOLD Cost Per Units unit Total Cost Balance Cost Per unit Total Cost Units Date Units Total Cost Ending inventory Cost of Goods Sold Total cost Units units total cost SISTEMA DE INVENTARIO PERPETUO LIFO Purchases Cost Per unit COST OF GOODS SOLD Cost Per Units unit Total Cost Balance Cost Per unit Units Total Cost Date Units Total Cost