Terando Co. began operations on July 1. It uses a perpetual inventory system. During July, the company had the following purchases and sales.

Date	Unit	Unit Cost	Sales Units
Jul 1	55	128
Jul 6			44
Jul 11	77	145
Jul 14			33
Jul 21	88	155
Jul 27			66

Determine the ending inventory under a perpetual inventory system using (1) FIFO, (2) moving-average cost, and (3) LIFO.