Required information [The following information applies to the questions displayed below.] Hickory Company manufactures two products-14,000 units of Product Y and 6,000 units of Product Z. The company uses a plantwide overhead rate based on direct labour-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 avallable for the company as a whole and for Products Y and Z : Required: What is the company's plantwide overhead rate