Bolt Industries Gathered the Following Information for the Month Ended

Bolt Industries gathered the following information for the month ended March 31:
The static budget volume is 4,500 units:
Overhead flexible budget:

Actual production was 10,000 units. Actual overhead costs were $26,000 for variable costs and $35,000 for fixed costs. Actual machine hours worked were 14,100 hours.
-What is the standard variable overhead rate per machine hour at Bolt Industries?

A) $3.60
B) $2.00
C) $2.50
D) $4.00