July 1 Beginning inventory 10 units at $ 90

5 Purchases 60 units @ $ 84

14 Sale 45 units

21 Purchases 30 units @ $ 87

30 Sale 30 units

Assuming that a perpetual inventory system is used, what is the ending inventory on a FIFO basis?
A)	$2,748
B)	$2,754
C)	$2,175
D)	$5,796

Assuming that a perpetual inventory system is used, what is the ending inventory on a LIFO basis?
A)	$2,748
B)	$2,754
C)	$2,160
D)	$5,796

Assuming that a perpetual inventory system is used, what is the ending inventory (rounded) under the average-cost method?
A)	$2,750
B)	$2,151
C)	$2,406
D)	$2,772