k ces Check my Date August 1 Transactions Beginning inventory Units Unit Cost Total Cost 8 $142 $1,136 August 4 Sale ($135 each) 5 August 11 Purchase 10 132 1,320 August 13 Sale ($150 each) 8 August 20 Purchase 10 122 1,220 August 26 August 29 Sale ($160 each) Purchase 11 12 112 1,344 $5,020 4 For the specific identification method, the August 4 sale consists of rackets from beginning inventory, the August 13 sale consists of rackets from the August 11 purchase, and the August 26 sale consists of one racket from beginning inventory and 10 rackets from the August 20 purchase. Required: 1. Calculate ending inventory and cost of goods sold at August 31, using the specific identification method. 2. Using FIFO, calculate ending inventory and cost of goods sold at August 31 3. Using LIFO, calculate ending inventory and cost of goods sold at August 31. 4. Using weighted-average cost, calculate ending inventory and cost of goods sold at August 31. 5. Calculate sales revenue and gross profit under each of the four methods. 6. Comparing FIFO and LIFO, which one provides the more meaningful measure of ending inventory? 7. If Billie's chooses to report inventory using LIFO, record the LIFO adjustment.