ollaborations Kingbird, Inc. had a beginning inventory of 105 units of Pro RST at a cost of runt. During the year purchases were JileyPLUS Support Feb. 20 May 5 670 units at $8 505 units at $9 Aug, 12 Dec 490 units at 310 105 $11 Kingbird uses a periodic inventory system Silestone 1500 unles Determine the cost of goods available for sale. The cost of goods available for sale $ Calculate Average Cost. (Round answer to 3 decimal places, e.g. 5.125.) Average Cost $