E4-31 (similar to) ts job costing system has two direct-cost categones (drect matenals and diect manufacturing Dobbs Transport assembles prestige mandfactured homes budgtd $20 per machine hour in 2017) The folowing data (m miions) show operation costs for 2017 (Cick the icon to view the operations data (n milions) Read the teouremerts Requirement 1. Idenbty the components of the oveew dagram of Dobbs Transports jo costng system