how Print item Periodic Inventory by Three Methods The units of an item available for sale during the year were as follows: Jan. 1 Inventory 1,005 units $126 Feb. 17 Purchase Jul. 21 Purchase 1,395 units $127 1,505 units 5130 Nov. 23 Purchase 1.135 units $132 There are 1,210 units of the item in the physical inventory at December 31. The periodic inventory system is used. Do not round intermediate c answer to nearest whole value a. Determine the inventory cost by the first in first-out method 451,345 X b. Determine the inventory cost by the last tout method 5496,600 X c. Determine the inventory cost by the weighted average cost method 125.82 X