2. Linda's Boards sells a snowboard, Xpert, that is popular with snowboard enthusiasts Information relating to Linda's purchases of Xpert snowboards during September is shown below. During the same month, 121 Xpert snowboards were sold. Linda's uses a periodic inventory system Date Explanation Units Unit Cost Total cost Sept. 1 Sept. 12 Sept 19 Sept 26 Inventory Purchases Purchases Purchases 26 45 20 50 $ 97 102 104 105 $ 2,522 4,500 2,080 5,250 Totals 141 $14,442