The Thompson Company Uses Standard Costing and Has Established the Following

The Thompson Company uses standard costing and has established the following direct material and direct labor standards for each unit of Lept.

Direct materials: 2 gallons at $4 per gallon
Direct labor: 0.5 hours at $8 per hour

During September, the company made 6,000 Lepts and incurred the following costs:

Direct materials purchased: 13,400 gallons at $4.10 per gallon
Direct materials used: 12,600 gallons
Direct labor used: 2,800 hours at $7.65 per hour
-The labor efficiency variance for September was:

A) $33,600 favorable
B) $1,600 favorable
C) $22,400 favorable
D) $3,200 favorable