Waddlng Corporation applles manufacturing overhead to products on the basis of standard machine-hours. For the most recent month, the company based Its budget on 5,500 machine-hours. Budgeted and actual overhead costs for the month appear below: original Budget Based on 5,500 MachineHours Actual Costs variable overhead costs: Supplies 5 12,800 $ 13,730 Indirect labor 54,300 55,690 Fixed overhead costs : Supervision 21,600 21,240 Utilities 7,800 7,860 Factory depreciation B , 30 0 9 , 1 1 0 Total overhead cost $105,300 $107,630 The company actually worked 5,590 machine-hours during the month. The standard hours allowed for the actual output were 5,580 machlne-hours for the month. What was the overall varlable overhead efficiency variance for the month? (Round your intermediate calculations to 2 decimal places.) Multiple Choice 0 $600 Favorable $122 Unfavorable $422 Favorable 0 $370 Favorable