Answer:
$17,871 U
Step-by-step explanation:
Note The missing word have been attached as picture below
Variable overhead efficiency variance = (Standard hour - Actual hour) * Standard rate
Variable overhead efficiency variance = (1,480 hours - 2,775 hours) * $13.80
Variable overhead efficiency variance = 1,295 hours * $13.80
Variable overhead efficiency variance = $17,871 U