Question 5 View Policies Current Attempt in Progress Concord Corporation had a beginning inventory of 115 units of Product RST at a cost of $9 per unit. During the year. purchases were Feb. 20 May 5 640 units at $10 580 units at $11 Aug. 12 Dec. 8 450 units at $12 115 units at $13 Concord uses a periodic inventory system. Sales totaled 1,520 units. (a) Determine the cost of goods available for sale. The cost of goods available for sale $ Calculate Average Cost. (Round answer to 3 decimal places, eg. 5.125.) Average Cost $