Adams Company established a predetermined variable overhead cost rate at $10.00 per direct labor hour. The actual variable overhead cost rate was $9.10 per hour. The planned level of labor activity was 74,500 hours of labor. The company actually used 79,000 hours of labor.

Required

1. Determine the total flexible budget variable overhead cost variance and indicate the effect of the variance by selecting favorable (F) or unfavorable (U).