The following data have been provided by Petri Corporation:

Budgeted production	7,800	motors
Standard machine-hours per motor	6.9	machine-hours
Standard indirect labor rate	$2.50	per machine-hour
Standard power rate	$2.00	per machine-hour
Actual production	8,000	motors
Actual machine-hours (total)	54,510	machine-hours
Actual indirect labor cost (total)	$132,685
Actual power cost (total)	$108,158

Indirect labor and power are both elements of variable manufacturing overhead. The variable overhead rate variance for power is closest to:

$1,380 F

$862 F

$2,242 F

$2,242 U