Help O E(Click the loon to view the alocates overhead, $2,700 actual direct labor hours, 1,400 Requirement 1. Compute the veriable overhead cost and efficiency variances and fteed overhead cost and volume variances VOH efficiency variance actual cost AQ-actual quantity, FOH-Sxed overhead, SC-standard cost, 5Q-standard quandty FOH cost variance FOH volume variance or unfavorable the actacost per ator hour-as | ??than to "andardcoa peram tator hour