. AT&T 5GE 12:19 PM 8 26%D Expert Q&A Done Greg's Bicycle Shop has the following transactions related to its top-selling Mongoose mountain bike for the month of March. Greg's Bicycle Shop uses a periodic inventory system. Date Transactions Units Unit Cost Total Cost March1 Beginning inventory 20 $ 205 $4,100 March5 Sale ($310 each) 15 March9 Purchase 10 225 2,250 March17 Sale ($360 each) March22 Purchase 10 235 2,350 March27 Sale ($385 each) 12 March 30 Purchase 255 2,295 $10,995 rev: 02_28_2017 QC CS-80932 Required: 1. Calculate ending inventory and cost of goods sold at March 31, using the specific identification method. The March 5 sale consists of bikes from beginning inventory, the March 17 sale consists of bikes from the March 9 purchase, and the March 27 sale consists of four bikes from beginning inventory and eight bikes from the March 22 purchase. 2. Using FIFO, calculate ending inventory and cost of goods sold at March 31. 3. Using LIFO, calculate ending inventory and cost of goods sold at March 31. 4. Using weighted-average cost, calculate ending inventory and cost of goods sold at March 31 5. Calculate sales revenue and gross profit under each of the four methods. 6. If Greg's Bicycle Shop chooses to report inventory using LIFO instead of FIFO, record the LIFO adjustment