In addition, Model 1 requires the rental of specialized equipment costing $23,000 per year. Required: an entry, leave it blank or enter "0". Check My Work are not traceable to the segments. They would remain even if one of the segments were eliminated. Check My Work are not traceable to the segments. They would remain even if one of the segments were eliminated. will add $ to operating income NOT round interim calculations and, if required, round your answer to the nearest dollar. will add $ to operating income Feedback Check My Work 2. Do any of the products have a negative product margin? Review what you have learned in the chapter. What is the amount of the product margin