Current Attempt in Progress Martinez Distribution markets CDs of numerous performing artists. At the beginning of March, Martinez had in beginning invento 3,100 CDs with a unit cost of $7. During March, Martinez made the following purchases of CDs. During March 17,000 units were sold. Martinez uses a periodic inventory system. (a) Your answer is correct. Determine the cost of goods available for sale. Cost of goods available for sale $ eTextbook and Media Attempts: 2 of 5 us (b1) Calculate weighted-average cost per unit. (Round answer to 3 decimal places, e.g. 2.257.) Weighted-average cost per unit