QUESTION 4 Beans Corporation uses a job-order costing system with a single plantwide predetermined overhead rate based on direct labor hos Theory overhead rate for the current year on total forced manufacturing overhead cost of $162.000, variable mariacturing overhead of 20 per bor how to labor-hours. Recently, Job K818 was completed with the following characteristics Number of units in the job 10. Tot direct laborhon 5 De cost $1,400. If the company marks up its unit product costs by 40% then the sling price for an in Job 318 is de round your arm? decimal places) $363.30 $103.80 $383.30 $324.80