Novak Company applies overhead based on direct labour hours. Two direct labour hours are required for each unit of product. Planned production for the period was set at 8,400 units. Manufacturing overhead is budgeted at $126,000 for the period (20% of this cost is fixed). The 16.480 hours worked during the period resulted in the production of 8,000 units. The variable manufacturing overhead cost incurred was $102,100 and the fixed manufacturing overhead cost was $28,800. (a) Your answer is correct. Calculate the variable overhead spending variance for the period. Variable overhead spending variance eTextbook and Media 3220 Unfavourable Vi A Attempts: 1 of 2 used (b) Calculate the variable overhead efficiency (quantity) variance for the period. Variable overhead efficiency variance $