All of them

17. Given the following (Totals for each date should include dollars signs in the third column). LIFO method 250 units left in inventory. The cost of ending inventory is: 18. Allison Co. has a beginning inventory costing $90,000 and an ending inventory costing $120,000. Sales were $380,000. Assume Allison's markup rate is 40%. Based on the selling price, the inventory turnover at cost (to the nearest hundredth) is: 19-Mac's Hardware's gross profit on sales is 40%. At the beginning of January, cost of inventory was $18,000. During one month, Mac had net purchases of $42,000. Net sales at retail for the month were $49,000. The estimated cost of ending inventory using the gross profit method is