Date Transaction Number of Units Unit Cost Mar. 1 Beginning Inventory 500 $ 5.20 Mar. 10 Purchase 1,100 6.50 Mar. 16 Purchase 1,000 7.10 Mar. 23 Purchase 600 7.25 Best Buy Co. Inc. sold 2,300 units of inventory for $14.50 per unit during the month. Using FIFO, calculate the dollar amount of the following COGS Ending inventory Gross profit