help with average cost! asap

Riverbed Company reports the following for the month of June. Date Explanation Units Unit Cost Total Cost June 1 Inventory 180 $7 $1260 12 Purchase 420 8 3,360 23 Purchase 600 9 5.400 30 Inventory 224 (a) Compute the cost of the ending Inventory and the cost of goods sold under FIFO. LIFO and average cost. (Round average cost per unit to 2 decimal places, 68.5.25 and final answers to decimal places, s. 2520) FIFO LIFO AVERAGE COST Ending inventory 2018 1612 Cost of goods sold $ B004 $ 8408