The following data for the Safety Company pertain to the production of 3,000 clay pigeons during July:

Standard variable-overhead cost was $5.00 per pound of clay.

The actual variable-overhead cost was $11,340.

Standard variable-overhead cost allowed for units produced was$12,000.

Variable-overhead efficiency variance was $340 unfavorable.

_____ is the variable-overhead rate variance.

Group of answer choices

$800 unfavorable

$1,000 favorable

$800 favorable

$560 unfavorable