Sorrento Products uses a job costing accounting system for its manufacturing costs. A predetermined overhead rate based on machine-hours is used to apply overhead to individual jobs. An estimate of overhead costs at different volumes was prepared for the current year as follows. The expected volume is 219,000 machine-hours for the entire year. The following informatinn is far March, when Jobs 302 and 304 were completed: Sorrento Products uses a job costing accounting system for its manufacturing costs. A predetermined overhead rate based on machine-hours is used to apply overhead to individual jobs. An estimate of overhead costs at different volumes was prepared for the current year as follows. The expected volume is 219,000 machine-hours for the entire year. The following informatinn is far March, when Jobs 302 and 304 were completed