IFVOD y Youdag Outlook Blackboard Acc 1101 Cengage A BUS 2339 Accepi COM 1330 McGra.. The units of Manganese Plus available for sale during the year were as follows: Mar. 1 $713 Inventory Purchase Purchase 23 units @ $31 32 units @ $31 June 16 992 Nov. 28 45 units @ $37 1,665 100 units $3,370 There are 17 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 weighted average cost methods. Round Intermediate calculations and final answer to two decimal places.