Problem 5-4AA Perpetual: Alternative cost flows LO P3 Montoure Company uses a perpetual inventory system. It entered into the following calendar-year purchases and sales transactions. Units Sold at Retail Units Acquired at Cost 660 units @ $60 per unit 330 units @ $57 per unit 110 units @ $45 per unit Activities Jan. 1 Beginning inventory Feb. 10 Purchase Mar. 13 Purchase Mar. 15 Sales Aug. 21 Purchase Sept. 5 Purchase Sept. 10 Sales Totals 715 units @ $70 per unit 160 units @ $65 per unit 570 units @ $61 per unit 730 units @ $70 per unit 1,445 units 1,830 units Required: 1. Compute cost of goods available for sale and the number of units available for sale. 2. Compute the number of units in ending inventory. 3. Compute the cost assigned to ending inventory using (a) FIFO, (b) LIFO, (C) weighted average, and (d) specific identification. For specific identification, units sold consist of 660 units from beginning inventory, 230 from the February 10 purchase, 110 from the March 13 purchase, 110 from the August 21 purchase, and 335 from the September 5 purchase. (Round your average cost per unit to 2 decimal places.) 4. Compute gross profit earned by the company for each of the four costing methods. (Round your average cost per unit to 2 decimal places.) Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Compute cost of goods available for sale and the number of units available for sale. Cost of goods available for sale Number of units available for sale ds available for sale units Complete this question by entering your answers in the tabs below. Required 1 | Required 2 Required 3 Required 4 Compute the number of units in ending inventory. Ending inventory units Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Required 4 Compute the cost assigned to ending inventory using (a) FIFO, (b) LIFO, (C) weighted average, and (d) specific identification. For specific identification, units sold consist of 660 units from beginning inventory, 230 from the February 10 purchase, 110 from the March 13 purchase, 110 from the August 21 purchase, and 335 from the September 5 purchase. (Round your average cost per unit to 2 decimal places.) Show less Ending Inventory (a) FIFO (b) LIFO (c) Weighted average (d) Specific identification Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Required 4 Compute gross profit earned by the company for each of the four costing methods. (Round your average cost per unit to 2 decimal places.) FIFO LIFO Weighted Average Specific Identification Sales Less: Cost of goods sold Gross profit 0 $ 0 $