PR 7-2A LIFO perpetual inventory OBJ. 2,3 The beginning inventory at Midnight Supplies and data on purchases and sales for a three- month period are shown in Problem 7-1A Instructions 1. Record the inventory, purchases, and cost of merchandise sold data in a perpetual inventory record similar to the one illustrated in Exhibit 4, using the last-in, first-out method. 2. Determine the total sales, the total cost of merchandise sold, and the gross profit from sales for the period. 3. Determine the ending inventory cost as of March 31. PR 7-3A Weighted average cost method with perpetual inventory OBJ. 2,3 The beginning inventory for Midnight Supplies and data on purchases and sales for a three-month period are shown in Problem 7-1A. PR 7-2A LIFO perpetual inventory OBJ. 2,3 The beginning inventory at Midnight Supplies and data on purchases and sales for a three- month period are shown in Problem 7-1A Instructions 1. Record the inventory, purchases, and cost of merchandise sold data in a perpetual inventory record similar to the one illustrated in Exhibit 4, using the last-in, first-out method. 2. Determine the total sales, the total cost of merchandise sold, and the gross profit from sales for the period. 3. Determine the ending inventory cost as of March 31. PR 7-3A Weighted average cost method with perpetual inventory OBJ. 2,3 The beginning inventory for Midnight Supplies and data on purchases and sales for a three-month period are shown in Problem 7-1A