Hickory Company manulactures 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 tabour-hours. It is considerting implementing an activity-based costing (ABC) systern that allocates all of its manufacturing overhead to four cost pools. The following additional information is avallable for the company as a whole and for Products Y and Z : (The totel estimated overheed cost moy not agree with the sum of allocated overheod cests to each product.) Required: What is the activity rate for the Product Destgn activity' cost pool