Kingbird, Inc. Inc. had a beginning inventory of 105 units of Product RST at a cost of $7 per unit. During the year, purchases were: Feb. 20 600 units at $8 Aug. 12 390 units at $10 May 5 490 units at $9 Dec. 8 100 units at $11 Kingbird, Inc. uses a periodic inventory system. Sales totaled 1,455 units. (a) Your answer has been saved. See score details after the due date. Determine the cost of goods available for sale. The cost of goods available for sale $ 14210