Answer
Direct Labor Efficiency Variance: \$2,240 U (Unfavorable)
Work Step by Step
Direct Labor Efficiency Variance:
Direct Labor Efficiency Variance = (Actual Hours Worked - Standard Hours for Actual Output) * Standard Rate
Direct Labor Efficiency Variance = (10,140 hours - 10,000 hours) * \$16 per hour
Direct Labor Efficiency Variance = 140 hours * \$16 = \$2,240 U (Unfavorable)