Beginning inventory	16 units @ $3.00
Purchase on September 12	28 units @ $3.70
Purchased on September 23	9 units @ $4.30

For the month of September, the company sold 31 units. What is cost of goods sold under the weighted-average cost method? (Do not round your intermediate calculations. Round the weighted-average unit cost to four decimals if necessary. Round your answer to the nearest dollar amount.)