Obj. 2, 3 EX 6-6 Perpetual inventory using FIFO Assume that the business in Exercise 6-5 maintains a perpetual inventory system, costing by the first-in, first-out method. Determine the cost of goods sold for each sale and the inventory balance after each sale, presenting the data in the form illustrated in Exhibit 3 Obj. 2, 3 EX 6-6 Perpetual inventory using FIFO Assume that the business in Exercise 6-5 maintains a perpetual inventory system, costing by the first-in, first-out method. Determine the cost of goods sold for each sale and the inventory balance after each sale, presenting the data in the form illustrated in Exhibit 3