Hassock Corporation produces woven wall hangings. It takes 3 hours of direct labor to produce a single wall hanging. Hassock's standard labor cost is $15 per hour. During August, Hassock produced 11,900 units and used 36,170 hours of direct labor at a total cost of \$539,250. What is Hassock's labor efficiency variance for August? Multiple Choice $3750 unfavorabie $6.600 tavorable \$7,050 favorable. $7,050 unfavorable. $10,350 unfavorable