In its first month of operations, Hiffin cComopany made thhree purchases of merchndise in the following sequence. 300 untits at $6 400 iunits at $8 500 units at $9 assumjing are 200 units on hand at the end of the period,Compute the costof ending inventory under the FIFO method and the LIFO method Giffin uses aperiodic inventory system