The units of Manganese Pusatable for sale during the year were as follows: 0332 Mar 1 Jurie 16 Inventory Purchase Purchase 25 units 33 units 37 units 95 units $30 $39 $800 990 1,443 $3,233 Nov. 28 There are 11 units of the product in the physical inventory at November 30. The periodic inventory system is used. Round answers to the nearest whole dolar a. Determine the inventory cost by the FIFO method b. Determine the inventory cost by the LIFO method. 0.00 c. Determine the inventory cost by the average cost methods