Chapter 6 HW - Accounting Con X Question 17 of 18 - Chapter 6Hxx New Tab x + C (f) Facebook New Tab Video Conferencing. Login : officialnflsh. a Amazon High Volu... Balance Shopping Cart Copital One |Accou... Chapter 6 HW Question 17 of 18 -13 Sheffield sells a snowboard, White Out, that is popular with snowboard enthusiasts. Presented below is information relating to Sheffield's purchases of WhiteOut snowboards during September. During the same month, 119 WhiteOut snowboards were sold at $169 each. Sheffield uses a periodic inventory system. Date Explanation Units Unit Cost Total Cost Sept. 1 Inventory 24 $101 $2,424 Sept. 12 Purchases 41 107 4,387 Sept. 19 Purchases 23 110 2.530 Sept. 26 Purchases 52 111 5.772