On May 1, Black Bear Company had 400 units of inventory 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: Purchases Sales 300@ $7.00 1,000 @ $7.00 400 @ $7.50 May 4 May 3 1,300@ $4.10 700 @ $4.40 14 16 29 500@ $4.75 18 Instructions a. Calculate the cost of goods sold and ending inventory using FIFO. b. Prepare journal entries to record the May 4 purchase and the May 3 and 16 sales. c. Calculate gross profit for May