D Question 27 3 pts Left Images Printing uses perpetual LIFO in valuing its inventory. The March 1 inventory was 36 units at $6 each. Purchases and sales during March were as follows: Purchases Sales Mar. 10 20 units @ $8 per unit Mar. 5 15 units 17 24 units @ $10 per unit 15 26 units The cost of the ending inventory was $424 O $312 $286 O $330