Taveras Corporation currently operates at 50% of its available manufacturing capacity. It uses job-order costing with a plantwide predetermined overhead rate based on machine-hours. At the beginning of the year, the company made the following estimates: Required: 1. Compute the plantwide predetermined overhead rate. 2. During the year, Job P90 was started, completed, and sold to the customer for $4,000. The following information pertains to this job Compute the total manufacturing cost assigned to Job P90