Current Attempt in Progress Mark \& Company uses a perpetual inventory system. The following information is available for November: (a) Calculate the cost of goods sold and ending inventory under FIFO. eTextbook and Media Attempts: 1 of 3 used (b) Calculate the cost of goods sold and ending inventory under weighted average. (Round weighted average cost per unit to 2 decimal places, eg. 52.75 and final answers to 0 decimal places, eg. 5,275.)