41.(4 points) Shown below is activity for one of the products of Norfolk Office Equipment: January 1 balance, 400 units @ $40 S16,000 Purchases: January 10: 600 units @ $45 January 15: 300 units @ 546 January 20: 700 units @ $50 Sales: January 12: 800 units January 28: 750 units January 31: Ending Inventory Cost of Goods Sold Compute the January 31 ending inventory and cool FIFO and a perpetual inventory system Purchased COGS Balance