(a) Your answer is correct. Calculate cost of goods sold, assuming Martinez uses a periodic inventory s Cost of goods sold Cost of goods sold eTextbook and Media Attempts: 2 of 3u (c) Calculate cost of goods sold, assuming Martinez uses a perpetual inventory system and moving-average cost formula. (Round weighted average cost per unit to 2 decimal places, e.g. 52.75 and final answer to 0 decimal places, e.g. 5,275.) Cost of goods sold $