2013. Ob availabl a. Compute the inventory balance at the end of the accounting period using average cost. b. Compute the cost of goods sold at the end of the accounting period using average cost. c. Compute the inventory balance at the end of the accounting period using FIFO. d. Compute the cost of goods sold at the end of the accounting period using FIFO, e. Compute the inventory balance at the end of the accounting period using LIFO. f. Compute the cost of goods sold at the end of the accounting period using LIFO. 100 140 200 u 160 Beginning inventory Purchases (in order from first to last): 100 units @ $5 140 units @ $7 200 units @38 160 units @ $ 8.50 Sales for the period were 530 units