Inventory records for Marvin Company revealed the following: Date Transaction Number of Units Unit Cost Mar. 1 Beginning inventory 1,000 $7.20 Mar. 10 Purchase 600 7.25 Mar. 16 Purchase 800 7.30 Mar. 23 Purchase 600 7.35 Marvin sold 2,300 units of inventory during the month. Ending inventory assuming weighted-average cost would be (round weighted-average unit cost to four decimals and final answer to the nearest whole dollar): $5,087. $5,107. $5,077.