The following information is available for company that uses the perpetual inventory system:

• Oct 1: beginning inventory consisted of 300 units at a cost of $5 each (1,500)
• Oct 5: 200 units were sold for $12 each. (2,400)
• Oct 15: 250 units were purchased at a cost of $6 each. (1500)
• Oct 21: 75 units were purchased at a cost of $7 each. (525)
• Oct 25: 150 units were sold for $15 each. (2250)

What is the cost of goods sold of ending inventory using the weighted averaged method?