Sarah's Boards sells a snowboard, Xpert that is popular with snowboard enthusiasts. Information relating to Sarah's purchases of Xpert snowboards during September is shown below. During the same month, 121 Xpert snowboards were sold Sarah's uses a periodic Inventory system Date Explanation Units Unit Cost Total Cost Sept. 1 Inventory 26 $92 $2.522 Sept. 12 Purchases 45 104 4.680 Sept. 19 Purchases 20 106 2,120 Sept. 26 Purchases 50 107 5,350 Totals 141 $14,672 Sarah's Boards sells a snowboard, Xpert that is popular with snowboard enthusiasts. Information relating to Sarah's purchases of Xpert snowboards during September is shown below. During the same month, 121 Xpert snowboards were sold Sarah's uses a periodic Inventory system Date Explanation Units Unit Cost Total Cost Sept. 1 Inventory 26 $92 $2.522 Sept. 12 Purchases 45 104 4.680 Sept. 19 Purchases 20 106 2,120 Sept. 26 Purchases 50 107 5,350 Totals 141 $14,672