Please Provide an explanation as well. Any help is greatly appreciated!

ACC 201, Sec 001, Spring 2020, Miller (1) Homework: Graded MAL HW #6 [Ch 6] Spr 2020 Score: 0 of 9 pts 10 of 14 (0 complete) Instructor-created question A company began August with 50 units of inventory that cost $35 each. Assume a perpetual inventory system. During August, the company had the following transactions: (Click the icon to view the transactions.) Determine the company's cost of goods sold for August using each of the inventory costing methods indicated. (For weighted-average calculations, round per unit costs to the nearest cent and all other amounts to the nearest dollar.) The cost of goods sold amount for August using FIFO inventory costing is $ The cost of goods sold amount for August using LIFO inventory costing is $ The cost of goods sold amount for August using weighted average inventory costing is $ A Data Table Units Unit Cost Unit Sales Price $ 85 Aug. 3 Sale 8 Purchase 21 Sale 45 90 $ 54 30 Purchase 15 58 Print Print Done Done