Date Transaction Mar. 1 Beginning inventory Mar.10 Purchase Mar. 16 Purchase Mar.23 Purchase Number of Units 1,020 500 870 500 Unit Cost $7.13 7.31 7.44 7.64 Marvin sold 2,100 units of inventory during the month. Cost of goods sold assuming weighted-average cost would be: (Do not round your intermediate calculations and round your final answer to nearest dollar amount. Round weighted average unit cost to 4 decimals if necessary.) Multiple Choice O $14,973. O $15,498 0 $15,420 $14,973. $15,498. $15,420. $15,351