wheck my wor Required information [The following information applies to the questions displayed below.) Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March Date Activities Units Acquired at Cost Units sold at Retail Mar. 1 Beginning inventory 210 unitse $53.20 per unit Mar. 5 Purchase 280 units + $58.20 per unit Mar. 9 Sales 370 units + $88.20 per unit Mar. 18 Purchase 140 units @ $63.20 per unit Mar. 25 Purchase 260 units @ $65.20 per unit Mar. 29 Sales 240 units & $98.20 per unit Totals 890 units 610 units ES 4. Compute gross profit earned by the company for each of the four costing methods. For specific identification, the March 9 sale consisted of 120 units from beginning inventory and 250 units from the March 5 purchase; the March 29 sale consisted of 100 units from the March 18 purchase and 140 units from the March 25 purchase. (Round weighted average cost per unit to two decimals and final answers to nearest whole dollar.) Gross Margin FIFO LIFO Avg. Cost Sp+.ID Sales Less: Cost of goods sold Gross profit