Ruth Corporation manufactured 54,000 door jambs during September. The fixed-overhead rate is $50.00 per direct labor hour. The following fixed overhead data were gathered for September:

Actual Static Budget

Production 54,000 units 60,000 units

Direct labor hours 985 hours 1,150 hours

Fixed overhead costs for September $53,400 $57,500

What is the flexible budget amount for fixed overhead cost?