1 Standard hours per unit of output Standard variable overhead rate 9.0 hours $15.40 per hour The following data pertain to operations for the last month: 0:26:24 Actual hours Actual total variable manufacturing overhead cost Actual output What is the variable overhead efficiency variance for the month? 2,975 hours $46,595 250 units . Multiple Choice $11,165 Unfavorable $11,945 Unfavorable $34,650 Favorable An Infurahia - MacBook Pro