On May 1. Sheridan Company had 440 units of irventory on hand, at a cost of $4.00 each. The company uses a perpetual inventory system. All purchases and sales are on account. A record of inventory transactions for the month of May for the company is as follows: (a) Calculate the cost of goods sold and ending inventory using FIFO. Prepare journal entries to record the May 4 purchase and the May 3 and 16 sales. (Credit account titles are automatically indented when the amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter 0 for the amounts. List all debit entries before credit entries.)