In addition to developing online fan communities, Cam and Anna believe that they could increase Front Row Entertainment's revenue by selling live-performance DVDs at the concert. Front Row records the following activity between May and August 2013 for one of its artists: Front Row sells all of its DVDs for $15 each and uses a perpetual inventory system. Required: 1. Compute ending inventory and cost of goods sold using the FIFO, LIFO, and average cost methods. (Note: Use four decimal places for per-unit calculations and round all other numbers to the nearest cent.)