Master Bakery is specialized in making wedding cakes. Customers are always required to pay a deposit equal to the full purchase price when they place orders. During the month of September 2013, Master Bakery received $34,000 in customer deposits. The balance in its Deferred Revenue account was $14,000 at September 1, 2013 and $16,000 at September 30, 2013. How much revenue did Master Bakery recognize during the month of September 2013?