SB Mom's Apple Pie Company uses a standard The following information applies to the questions displayed below.) Mom's Apple Pie Company uses a standard cost system. The standard direct labor time for each pie is 10 minutes. During the most recent month, the company produced and sold 6,300 pies. The standard direct labor rate is $17 per hour, the actual labor rate per hour for the month was $1770. The company used a total of 1,040 labor-hours. References Section Break SB Mom's Apple Pie Company uses a standard 3. value 10.00 points Brief Exercise 14-21 [LO 14-3] What was the direct labor efficiency (usage) variance for the month? (Do not round intermediate calculations.) Direct labor efficiency (usage) vanance