I am confused on how to do this assignment, please assist. Thank You! The outline is different

Required information Use the following information for the Exercises below. (Algo) [The following information applies to the questions displayed below.] Hemming Company reported the following current-year purchases and sales for its only product. Exercise 5-8 (Algo) Periodic: Inventory costing LO P3 Hemming uses a periodic inventory system. (a) Determine the costs assigned to ending inventory and to cost of goods sold using FIFO. (b) Determine the costs assigned to ending inventory and to cost of goods sold using LIFO. (c) Compute the gross profit for each method. a) Periodic FIFO