1--describe when a job costing system is used, appropriate and why.

2--materials that are difficult to trace to a particular job are debited to _________________.

3--Adila estimates direct labor costs and manufacturing overhead costs to be $790 000 and $530 000, respectively for 2023. Since Adila operates in a capital-intensive facility, Adila allocates overhead costs based on machine hours. The estimated total labor hours and machine hours for 2023 are 17 000 hours and 9 000 hours, respectively. What is Adila's predetermined overhead allocation rate for 2023?