The inventory data for an item for November are 4 10 17 30 Inventory Sold Purchased Sold Purchased 20 units at $19 10 units 30 units at $20 20 units 10 units at $21 Using a perpetual system compute the following : (15 points ) 1. Ending inventory and Cost of Goods Sold using the Weighted average cost method (rounded ) is: 2. Ending inventory and Cost of Goods Sold using the FIFO method is : 3. Ending inventory and Cost of Goods Sold using the LIFO method is: