The following labor standards have been established for a particular product: Standard labor-hours per unit of output Standard labor rate 10.2 hours $14.ee per hour The following data pertain to operations concerning the product for the last month: Actual hours worked Actual total labor cost Actual output 8,680 hours $108,880 9ee units What is the labor efficiency variance for the month? Multiple Choice $16,520 F What is the labor efficiency variance for the month? Multiple Choice $16,520 F $19,720 F $19,7200 $16,048 F