Required information [The following information applies to the questions displayed below] The following are the transactions for the month of July. Required: Calculate cost of goods avallabie for sale and ending inventory under weighted average cost. Assume a periodic inventory ystem is used . Calculate sales, cost of goods sold, and gross.profit, under weighted average cost. Assume a periodic inventory system is used Calculate sales, cost of goods sold, and gross profit, under weighted average cost. Assume a periodic inventory system used. (Round "Cost per Unit" to 2 decimal places and your final answers to the nearest whole dollar amount.) Calculate cost of goods avallable for sale and ending inventory 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.)