Calculate the average unit cost. (Round answers to 3 decimal places, e.g. 5.125.) September 1 $ 100 September 5 $ 12.000 September 12 $ $ 4.000 September 16 $ 1.000 September 19 $ 51.000 September 26 $ $ 71.000 September 29 $ 25.000 Mather sells a snowboard, EZslide, that is popular with snowboard enthusiasts. Below is information relating to Mather's purchases of EZslide snowboards during September. During the same month, 102 Ezslide snowboards were sold. Date Explanation Units Total Cost Unit Cost $100 Sept. 1 Inventory 12 $1.200 Sept. 12 Purchases 45 103 4,635 Purchases Sept. 19 50 104 5.200 Purchases Sept. 26 20 105 2.100 Totals 127 $13,135 Additional data regarding the company's sales of EZslide snowboards are provided below. Assume that Mather uses a perpetual inventory system Date Units Sept. 5 Sale 8 Sale 48 Sept. 16 Sale Sept. 29 46 Additional data regarding the company's sales of EZslide snowboards are provided below. Assume that Mather uses a perpetual inventory system Date Units Sept. 5 Sale 8 Sept. 16 Sale 48 Sept. 29 Sale 46 Totals 102