Saved 9 Part 4 of 41 Date Mar. Mar. Activities 1 Beginning inventory 5 Purchase Mar. 9 Sales Mar. 18 Purchase: Mar. 25 Purchase Mar. 29 Sales Totals Units Acquired at Cost 190 units @ $80 per unit 490 units@ $85 per unit 300 units @ $90 per unit 380 units 502 per unit 1,360 units Units Sold at Metall 510 units $115 per unit 340 units $125 per unit 850 units Help 9.09 points Skipped eBlock Pint References For specific identification, the March 9 sale consisted of 50 units from beginning inventory and 460 units from the March 5 purchase, the March 29 sale consisted of 130 units from the March 18 purchase and 210 units from the March 25 purchase. Problem 6-2AA Part 4 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 and final answers to nearest whole dollar.) FIFO LIFO Weighted Average Specific Identification Sales Less: Cost of goods sold Gross profit $ 0 $ 0 $ 0 $