Requirea information [The following information applies to the questions displayed below.) Warnerwoods Company uses a periodic inventory system. It entered into the following purchases and sales transactions for March Units Sold at Retail Units Acquired at Cost 130 units @ $65 per unit 430 units @ $70 per unit Date Activities Mar. 1 Beginning inventory Mar. 5 Purchase Mar. 9 Sales Mar. 18 Purchase Mar. 25 Purchase Mar. 29 Sales 450 units @ $100 per unit 180 units @ $75 per unit 260 units @ $77 per unit 220 units @ $110 per unit 670 units Totals 1,000 units For specific identification, the March 9 sale consisted of 70 units from beginning inventory and 380 units from the March 5 purchase; the March 29 sale consisted of 70 units from the March 18 purchase and 150 units from the March 25 purchase. ompute gross profit earned by the company for each of the four costing methods. (Round your average cost per unit to 2 decimal es and final answers to nearest whole dollar.) FIFO LIFO Weighted Average Specific Identification es s: Cost of goods sold ss profit $ 0 $ 0 $ 0 $ 0