I was hoping someone could help me as I am confused with the periodic method! Thank you!

Problem 6-3A Alternative cost flowsperiodic L08 The Stilton Company has the following inventory and credit purchases during the fiscal year ended December 31, 2023. Beginning 626 units @ $72/unit Feb. 19 349 units @ $74/unit Aug. 21 228 units @ $82/unit Stilton Company has two credit sales during the period. The units have a selling price of $137.00 per unit. Sales Mar. 15 426 units Sept. 19 325 units r________________________ Stilton Company uses a periodic inventory costing system. Required: 1. Calculate the dollar value of cost of goods sold and ending inventory using: (Round the "Weighted-average cost" to 2 decimal places. Do not round intermediate calculations. Round nal answers to 2 decimal places.) FIFO Moving weighted average