Use the following data to find the total direct labor cost variance if the company produced 3,500 units during the period. Direct labor standard (4.00 hrs. $7.05/hr.) $ 28.20 per unit Actual hours worked 12,300 Actual rate per hour $ 7.60 O $5.220 unfavorable, $7,700 favorable $5.220 favorable 57700 unfavorable $12.300 favorable