19. The beginning inventory on November 1 includes 15 units at a cost of $8.00 per unit. Following information is related to purchases made during November Nov. 8 Purchase 17 Purchase 25 Purchase Units Unit Cost 60 units $8.60 30 units $8.40 .45 units $8.80 A physical count of merchandise inventory on November 30 reveals that there are 50 units on hand. Assume a periodic inventory system is used. Cost of ending inventory under FIFO is: * (6 Points) $846 $421 $438 $863