A firm has a machine it can sell for $40,000. The book value of the machine is currently $20,000. If the firm sells the machine, what are the tax implications from the sale? Assume that the tax rate is 40%.Round to the nearest penny. If tax liabilities, type a negative sign in front. Do not include a dollar sign in your answer. (i.e. If your answer is tax liabilites of $8,765,43, type 8765.43; if tax shield of $8,765.43, type 8765.43 )