help please

At Carla Vista Electronics, it costs $29 per unit ( $16 variable and $13 fixed) to make an MP3 player that normally sells for $50. A foreign wholesaler offers to buy 3,480 units at $27 each. Carla Vista Electronics will incur special shipping costs of $1 per unit. Assuming that Carla Vista Electronics has excess operating capacity, indicate the net income (loss) Carla Vista Electronics would realize by accepting the special order. (Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses e.g. (45).) The special order should be