Windsor, Inc. just began business and made the following four inventory purchases in June: June 1 June 10 138 units 184 units 184 units 138 units $828 1288 1472 June 15 June 28 1242 $4830 A physical count of merchandise inventory on June 30 reveals that there are 184 units on hand. Using the average cost method, the amount allocated to the ending inventory on June 30 is O $1610. O $1289. O $1472 O $1380