Required information [The following information applies to the questions displayed below.] The following are the transactions for the month of July. Unit Selling Price Units Beginning July 1 50 Inventory July 13 Purchase 250 July 25 Sold (100) July 31 Ending Inventory 200 Unit Cost $10 13 $15 Calculate cost of goods available for sale and ending inventory, then sales, cost of goods sold, and gross profit, under weighted average cost. Assume a periodic inventory system is used. (Round "Cost per Unit" to 2 decimal places and your final answers to nearest whole dollar amount.) Weighted Average (Periodic) Units Cost per Unit Total Beginning Inventory Purchases Goods Available for Sale Cost of Goods Sold Ending Inventory Weighted Average (Periodic) Sales Cost of Goods Sold Gross Profit