Help!!

Required information {The following information applies to the questions displayed below.] The following are the transactions for the month of July. Unit Selling Price July 1 July 13 July 25 July 31 Beginning Inventory Purchase Sold Ending Inventory Units Unit Cost 50 $10 250 13 (100) 200 $15 FIFO (Periodic) Units Cost per Total Unit $ 0 Beginning Inventory Purchases July 13 Goods Available for Sale Cost of Goods Sold 0 Total Cost of Goods Sold 0 Ending Inventory FIFO (Periodic) Sales Cost of Goods Sold Gross Profit LIFO (Periodic) Units Cost per Unit Total $ 0 Beginning Inventory Purchases July 13 0 Goods Available for Sale Cost of Goods Sold Total Cost of Goods Sold 0 Ending Inventory LIFO (Periodic) Sales Cost of Goods Sold Gross Profit Weighted Average (Periodic) Cost per Units Total Unit $ 0 Beginning Inventory Purchases 0 Goods Available for Sale Cost of Goods Sold 0 Ending Inventory Weighted Average (Periodic) Sales Cost of Goods Sold Gross Profit