its asking for average cost but it wants the multiplication number you get when calculating the end inventory column. below is a picture example. what i need to see for the answer is circled.

Novak Corp. se a snowboard, snowboards were sold wide, that is popular with snowboard enthusiasts. Below is Information relating to Novak Corp's purchases of de snowboards during September. During the same month, 106 Eslide Date Units Explanation Inventory Unit Cost $117 Total Cost $1,521 5.400 6,655 Sept. 12 Sept. 19 Sept. 26 Purchase Purchases Totais Additional data regarding the company's sales of side snowboards are provided below. Assume that Novak Corp. uses a perpetual inventory system, Date Sept. 5 Sept. 16 Sale To End Inventory 13x117) = 1527 -Y = 5400 -* = 6655