Hickory Company manufactures two products 15,000 units of Product Y and 7,000 units of Product Z. The company uses a plantwide overhead rate based on direct labor-hours. It is considering implementing an activity-based costing (ABC) system that allocates all of its manufacturing overhead to four cost pools. The following additional information is available for the company as a whole and for Products Y and Z : (The total estimated overhead cost may not agree with the sum of allocated overhead costs to each product.) Required: What is the activity rate for the Product Design actlvity cost pool