NEED ASAP

Current Attempt in Progress Suppose that Amazon uses a periodic inventory system and reports the following for the month of June: (a) Compute the cost of the ending inventory and the cost of goods sold under (1) FIFO, (2) LFO, and (3) average-cost. (Round average cost per unit to 2 decimal places, es. 5.25 and final answers to 0 decimal ploces, es.2.520.) Attempts: 0 of 1 used