Martinez's Boards sells a snowboard, Xpert, that is popular with snowboard enthusiasts. Information relating to Martine and sales of Xpert snowboards during September is shown below. During the same month, 182 Xpert snowboards were Additional data regarding Martinez's sales of Xpert snowboards are provided below. Assume that Martinez's uses a perpe inventory system Date Explanation Units Unit Cost Total Cost $ 3,783 Sept. 1 Inventory 394 $97 Sept. 12 Purchases 68 103 7,004 Sept. 19 Purchases 30 106 3.180 Sept. 26 Purchases 75 115 8.625 Total 212 $ 22.592 Date Units Unit Price Total Revenue Sept. 5 Sale 18 5199 53582 Seot 16 Sale 78 199 14925 Sept 29 S 209 3803 Totals 162 537.100