Can someone help me with these questions? I not too confident about my answers.

Altira Corporation provides the following information related to its merchandise inventory during the month of August 2021: Aug.1 Inventory on hand-2,100 units; cost $5.40 each. 8 Purchased 10,500 units for $5.60 each. 14 Sold 8,400 units for $12.10 each. 18 Purchased 6,300 units for $5.70 each. 25 Sold 7,400 units for $11.10 each. 28 Purchased 4,100 units for $5.80 each. 31 Inventory on hand-7,200 units. Required: Using calculations based on a periodic inventory system, 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. Complete this question by entering your answers in the tabs below. FIFO LIFO Average Cost 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 the FIFO method. (Round "Cost per Unit" to 2 decimal places.) Cost of Goods Available for Sale Cost of Goods Sold - Periodic FIFO Ending Inventory - Periodic FIFO FIFO Cost per unit # of units Cost of Goods Available for Sale # of units sold Cost per unit Cost of Goods Sold # of units in ending inventory Ending Cost per unit Inventory 2,100 $ 5.40 $ 11,340 8,400 $ 5.40 $ 45,360 $ 5.40 $ 0 Beginning Inventory Purchases: August 8 August 18 August 28 Total 4,200 $ 5.60 3,200 $ 5.70 23,520 18.240 10,500 $ 5.60 6,300 $ 5.70 4,100 $ 5.80 23,000 58,800 35,910 23,780 129.830 $ 5.60 3,100 $ 5.70 4,100 $ 5.80 7,200 0 17,670 23,780 41.450 $ 15,800 $ 87,120 $ Altira Corporation provides the following information related to its merchandise inventory during the month of August 2021: Aug.1 Inventory on hand-2, 100 units; cost $5.40 each. 8 Purchased 10,500 units for $5.60 each. 14 Sold 8,400 units for $12.10 each. 18 Purchased 6,300 units for $5.70 each. 25 Sold 7,400 units for $11.10 each. 28 Purchased 4,100 units for $5.80 each. 31 Inventory on hand-7,200 units. Required: Using calculations based on a periodic inventory system, 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. Complete this question by entering your answers in the tabs below. FIFO LIFO Average Cost 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 the LIFO method. (Round "Cost per Unit" to 2 decimal places.) Cost of Goods Sold - Periodic LIFO LIFO Cost of Goods Available for Sale Cost Cost of Goods # of units per Available for Sale unit 2,100 $ 5.40 $ 11,340 # of units sold Cost per unit Cost of Goods Sold Ending Inventory - Periodic LIFO # of units in Cost Ending ending per unit Inventory inventory 2,100 $ 5.40 11.340 0 $ 5.40 $ 0 58,800 28.560 Beginning Inventory Purchases: August 8 August 18 August 28 Total 5,100 $ 5.60 0 $ 5.70 0 10,500 $ 5.60 6,300 $ 5.70 4,100 $ 5.80 23,000 35,910 23,780 129,830 5,400 $ 5.60 6,300 $ 5.70 4,100 $ 5.80 15,800 30,240 35,910 23,780 66,150 0 $ $ 7,200 $ 39,900 Altira Corporation provides the following information related to its merchandise inventory during the month of August 2021: Aug.1 Inventory on hand-2,100 units; cost $5.40 each. 8 Purchased 10,500 units for $5.60 each. 14 Sold 8,400 units for $12.10 each. 18 Purchased 6,300 units for $5.70 each. 25 Sold 7,400 units for $11.10 each. 28 Purchased 4,100 units for $5.80 each. 31 Inventory on hand-7,200 units. Required: Using calculations based on a periodic inventory system, 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. Complete this question by entering your answers in the tabs below. FIFO LIFO Average Cost 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 the Average cost method. (Round "Average Cost per Unit" to 2 decimal places.) Average Cost Cost of Goods Available for Sale Unit Cost of Goods # of units Cost Available for Sale 2,100 $ 5.40 $ 11,340 Cost of Goods Sold - Average Cost # of units sold Average Cost Cost of Goods per Unit Sold Ending Inventory - Average Cost # of units in Average Ending ending Cost per Inventory inventory unit Beginning Inventory Purchases: August 8 August 18 August 28 Total 10,500 $ 5.60 6,300 $ 5.70 4,100 $ 5.80 23,000 58,800 35,910 23,780 129,830 $ $ $