Periodic Inventory by Three Methods The beginning inventory at Midnight Supplies and data on purchases and sales for a three-month period ending March 31, are as follows: Number Date Transaction Per Unit Total of Units Jan. 1 Inventory 7,500 $75.00 $562,500 10 Purchase 22,500 85.00 1,912,500 11,250 150.00 1,687,500 3,750 150.00 562,500 1,500 150.00 225,000 10 Purchase 54,000 87.50 4,725,000 27,000 160.00 4,320,000 25,500 160.00 4,080,000 Mar. 5 Purchase 45,000 89.50 4,027,500 30,000 160.00 4,800,000 25 Purchase 7,500 90.00 675,000 26,250 160.00 4,200,000 28 Sale 30 Sale Feb. 5 Sale 16 Sale 28 Sale 14 Sale 30 Sale Required: 1. Determine the inventory on March 31 and the cost of merchandise sold for the three-month period, using the first- in, first-out method and the periodic inventory system. Merchandise inventory, March 31 Cost of merchandise sold 2. Determine the inventory on March 31 and the cost of merchandise sold for the three-month period, using the last- in, first-out method and the periodic inventory system. Merchandise inventory, March 31 Cost of merchandise sold 3. Determine the inventory on March 31 and the cost of merchandise sold for the three month period, using the weighted average cost method and the periodic inventory system. Round the weighted average unit cost to the nearest cent and final answers to the nearest dollar. Merchandise inventory, March 31 Cost of merchandise sold 4. Compare the gross profit and the March 31 inventories, using the following column headings. Enter all amounts as positive numbers. 8 FIFO LIFO Weighted Averag Sales