A company uses the following standard costs to produce a single unit of output.

Direct materials 6 pounds at $1.00 per pound=$6.00

Direct labor 0.3 hour at $10.00 per hour=$3.00

Manufacturing overhead 0.3 hour at $5.00 per hour=$1.50

During the latest month, the company purchased and used 56,000 pounds of direct materials at a price of $1.10 per pound to produce 10,000 units of output. Direct labor costs for the month totaled $26,400 based on 2,750 direct labor hours worked. Variable manufacturing overhead costs incurred totaled $12,000 and fixed manufacturing overhead incurred was $17,000. Based on this information, the direct labor efficiency variance for the month was: