Carlos opens a dry cleaning store during the year. He invests $30,000 of his own money and borrows $60,000 from a local bank. He uses $40,000 of the loan to buy a building and the remaining $20,000 for equipment. During the first year, the store has a loss of $24,000. In the next year, Carlos has a loss from the dry cleaning store of $18,000.

For the second year, Carlos can deduct $________ of the loss.