Calculating Activity$-$Based Costing Overhead Rates

Assume that manufacturing overhead for Goldratt Company consisted of the following activities and costs:

The following additional data were provided for Job $845$:

$($a$)$ Calculate the cost per unit of activity driver for each activity cost category.

$($b$)$ Calculate the cost of Job $845$ using ABC to assign the overhead costs.

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$($c$)$ Calculate the cost of Job $845$ using the plantwide overhead rate based on machine hours. $($Round your answer to the nearest dollar.$)$

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$($d$)$ Calculate the cost of Job $845$ using a machine hour departmental overhead rate for the Milling Department $($$$31$ per hour$)$ and a direct hour overhead

rate for the Finishing Department $($$$101$ per hour$).($Round your answer to the nearest dollar.$)$

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