Benson Company, which uses a standard cost system, budgeted $645, 000 of fixed overhead when 43, 000 machine hours were anticipate Other data for the period were: Actual units produced: 11, 000 Standard production time per unit: 3.8 machine hours Fixed overhead incurred: $665, 000 Actual machine hours worked: 48, 000 Benson's fixed-overhead budget variance is: $20, 000 favorabl$18, 000 favorabl$20, 000 unfavorabl$18, 000 unfavorabl$11, 000 favorable. Benson's fixed-overhead volume variance is: $18, 000 favorabl$20, 000 unfavorabl$11, 000 favorabl$18, 000 unfavorabl$20, 000 favorable