The units of Manganese plus available for sale during the year were as follows: Mar.1 Inventory 20 units $29 Jun. 16 Purchase 32 units $31 Nov. 28 Purchase 46 units $37 There are 13 units of the product in the physical inventory at November 30. The periodic inventory system is used. Determine the inventory cost by (a) FIFO, (b) LIFO, and (c) average cost methods. Round answer to the nearest whole dollar. FIFO $ LIFO $ Average $