Inventory records for Dunbar Incorporated revealed the following: Unit Cost Date Transaction Apr. 1 Beginning inventory Apr. 20 Purchase Number of Units 530 390 $2.33 2.53 Dunbar sold 660 units of inventory during the month. Cost of goods sold assuming LIFO would be: (Do not round your intermediate calculations. Round your answer to the nearest dollar amount.) Multiple Choice $1,290 O $1,616 d $1,564. $1,538 O