Shaw Company produced 830 units. Its overhead allocation base is DLH and its standard amount per allocation base is 8 DLH per unit. Its standard overhead rate is $10 per DLH. The flexible overhead budget at an activity level of 830 units shows $33.500 in variable overhead costs and $37.500 in fixed overhead costs. Compute the volume variance. (Indicate the effect of the varlance by selecting favorable, unfavorable, or no varlance.) Volume Variance Budgeted (flexible) overhead at units produced Standard overhead applied Volume variance Unfavorable