Inventory records for Marvin Company revealed the following Date Transaction Mar. 1 Beginning inventory Mar.10 Purchase Mar. 16 Purchase Mar. 23 Purchase Number of Units 920 580 770 510 Unit Cost $7.24 7.66 8.09 8.49 Marvin sold 1,900 units of inventory during the month. Cost of goods sold assuming FFO would be (Do not round your intermediate calculations. No Multiple Choice $16.990 516131 $15.292 514340