D. Problem Solving Bryan Company manufactures a wide variety of products and uses an activity-based costing system. Data from its activity-based costing system for all products follows: Activity cost pool Total cost Total activity Engineering costs $157,000 5600 engineering hours Setup costs $29,000 2350 number of batches Assembling products $554,100 7400 direct labor hours 31-35. What is the engineering cost pool rate per engineering hour? Show computation