Inventory records for Marvin Company revealed the following March 1 Beginning invetory March 10 Purchase March 16 Purchane March 23 Purchase 58.00nit 950unt $9.75/unit Marvin sold 2,300 units during the month Marvin keeps his records on a periodic inventory basis. Calculate his coGs and ending inventory using IFO:COGS SEnding Inventory Average Cost coGS$ Ending inventory $