5. (20 pts) The Tie Company manufactures ties. When 28,000 ties are made, the cocte ner unit ara. The ties normally sell for $20 each. NJIT offers to place a special order for 2,000 ties with its logo on them at $10.00 per tie. The company has excess capacity. An additional set-up cost of $1,000 will have to be incurred for the logo. Compute the amount by which the operating income would change if the order were accepted