Sally is in the business of purchasing accounts receivable. Last year Sally purchased an account receivable with a face value of $80,000 for $60,000. During the current year, Sally settled the account, receiving $65,000. Determine the maximum amount of the bad debt deduction for Sally for the current year. If an amount is zero, enter "0". Sally's basis in the account receivable is $ X. Therefore, she has a bad debt deduction of and income of $