You are thinking about buying a piece of art that costs $40,000. The art dealer is proposing the following deal: He will lend you the money, and you will repay the loan by making the same payment every two years for the next 30 years (i.e., a total of 15 payments). If the interest rate is 10% per year, how much will you have to pay every two years? The payment is $. (Round to the nearest dollar.)