The units of Manganese Plus available for sale during the year were as follows: Mar. 1 Inventory 25 units @ $29 $725 June 16 Purchase 28 units @ $33 924 Nov. 28 Purchase 43 units @ $37 1,591 96 units $3,240 There are 13 units of the product in the physical inventory at November 30. The periodic inventory system is used. a. Determine the inventory cost by the FIFO method. b. Determine the inventory cost by the LIFO method. c. Determine the inventory cost by the average cost methods. Round answer to two decimal places