A company provided the following data regarding beginning inventory and various purchases. During the year, the company sold 800 units. Therefore, 200 units remained in inventory at year-end. # of Units Cost per Unit Total Cost January 1 Beginning inventory 100 $10 $1,000 March 15 Purchase 200 $11 $2,200 June 30 Purchase 300 $12 $3,600 September 1 Purchase 400 $13 $5,200 Annual Totals 1,000 $12,000 What is the company's ending inventory and cost of goods sold if it uses weighted-average unit costing (WAUC)?