The following is a record of Metlock Company’s transactions for Boston Teapots for the month of May 2017 May 1 Balance 496 units$21 May 10 Sale 372 units $37 12 Purchase 744 units $27 20 Sale 670 units 28 Purchasc 496 units$30 37 Assuming that perpetual inventories are not maintoained and that a physical count at the end of the month shows G94 units on hand, what is the cost of the ending inventory