Since Jim began selling inventory, he is also a little confused about using FIFO, LIFO, or Weighted Average. Since he carries so little inventory, we decided to cost out his inventory for the month using FIFO, LIFO, and Weighted Average for the periodic system. This will give him an idea of method is best for tax purposes. Sep. 1 $10 Sep. 17 24 units @ 10 units @ $12 Sep. 30 12 units@ $13 At the end of September, Jim's Lawn Care has 14 units in ending inventory. Beginning Inventory Purchase Purchase Using the information above, calculate Jim's Lawn Care's ending inventory and cost of merchandise sold in all three methods (FIFO, LIFO, Weighted average) using a periodic inventory system.