Hassock Corporation produces woven wall hangings. It takes 4 hours of direct labor to produce a single wall hanging Hassock's standard labor cost is $12 per hour. During August, Hassock produced 17,900 units and used 72.130 hours of direct labor at a total cost of $863,560. What is Hassock's labor efficiency variance for August? Multiple Choice $6,360 favorable. $4,360 unfavorable. $8,360 unfavorable. $4,000 favorable. $6,360 unfavorable.