Charleston Company has two departments (Processing and Packaging) and uses a job-order costing system. Charleston applies overhead in Processing based on machine hours and on direct labor cost in Packaging. The following information is available for July:

Processing

Packaging

Machine hours

2,500

1,000

Direct labor cost

$44,500

$23,000

Applied overhead

$55,000

$51,750



Refer to Charleston Company. What is the overhead application rate per machine hour for Processing?

Please show calclations!