Protory by the methods 1 3.00 RE TI 1.100 he . 1 Periodic inventory by three methods The units of an item available for sale during the year were as follows Jan Inventory 12,200 units at $4 Feb. 17 Purchase 3,500 units at 55 Jul 21 Purchase 3,200 units at 56 NOV 23 Purchase 1.100 units at $7 There are 1,500 units of the item in the physical Inventory at December 31. The periodic Inventory wstemind. This information has been collected in the Micro Ecal Online on the your awes in the questions below Open seadsheet Deemine the inventory cost by the first in first out method. Round your answer to the nearest do 5 b. Determine the inventory cost by the last-in out method. Round your answer to the nearest dollar $ c. Determine the inventory cost by the waited average cost method. Round your answer to the nearest dollar