Altira Corporation provides the following information related to its merchandise inventory during the month of August 2021: Aug.1 Inventory on hand2,800 units; cost $6.10 each. 8 Purchased 14,000 units for $6.30 each. 14 Sold 11,200 units for $12.80 each. 18 Purchased 8,400 units for $6.40 each. 25 Sold 10,200 units for $11.80 each. 28 Purchased 4,800 units for $5.80 each. 31 Inventory on hand8,600 units. What needs to be calculated: Using calculations based on a periodic inventory system, please help me determine the inventory balance Altira would report in its August 31, 2021, balance sheet and the cost of goods sold it would report in its August 2021 income statement using each of the following cost flow methods. Thank you!