please answer the full question. thanks!

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 57 $10 285 12 (100) 242 $16 Calculate cost of goods available for sale and ending inventory, then sales, cost of goods sold, and gross profit under LIFO. Assume periodic inventory system is used. (Round "Cost per Unit" to 2 decimal places and your final answers to nearest whole dollar amount.) LEO (Periodic Units Cost per Unit Total $ Beginning inventory Purchases July 13 0 Goods Available for Sale Cont of Goods Sold . Total cost of Goods Sold Ending Inventory LIFO (Periodo) Cost of Goods Sold Gros Profit