figure out b please

Ayala Inc. has conducted the following analysis related to its product lines, using a traditional costing system (volume-based) and an activity-based costing system. Both the traditional and the activity-based costing systems include direct materials and direct labor costs. For each product line, compute operating income using the traditional costing system. Product 540X Product 137Y Product 2495 For each product line, compute operating income using the activity-based costing system. Product 540X Product 137Y Product 2495 eTextbook and Media Last saved 1 second ago. Saved work will be auto-submitted on the due date. Autosubmission can take up to 10 minutes