Refer to the information from Problem 1 and assume the periodic inventory system is used. 1. Compute the cost assigned to ending inventory using (a) FIFO, (b) LIFO, and (c) weighted average. (Round all amounts to cents.) 2. Compute gross profit earned by the company for each of the four costing methods in part 1.

Problem 1 - Perpetual Overton Wakefield Jones Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for April. (For specific identification, the April 9 sale consisted of 8 units from beginning inventory and 27 units from the April 6 purchase; the April 30 sale consisted of 12 units from beginning inventory, 3 units from the April 6 purchase, and 10 units from the April 25 purchase.)