Answer:
Overhead rate: 0.46765625
Step-by-step explanation:


This means for every dollar of direct lbor, a cost of 0.4675 dollars is generate in factory overhead.
The question ask for predetermined manufacturing overhead, all the actual data is irrelevant.
Notice: The overhead rate is done by distributing the overhead cost over a cost driver.
Generally these cost driver are related to direct labour or machine hours.