Carry-ALL plans to sell 1,300 carriers next year and has budgeted sales of $46,000 and profits of $22,000. Variable costs are projected to be $20 per unit. Michael Co. offers to pay $20,500 to buy 600 units from Carry-ALL. Total fixed costs are $7,000 per year. This offer does not affect Carry-ALL's other planned operations. The incremental revenues for this situation are