Golfview has a standard cost system in which it applies manufacturing overhead to products on the basis of standard machine-hours (MHs) at $5.50 per MH. During the month, the actual total variable manufacturing overhead was $24,500 and the actual level of activity for the period was 4,600 MHs. What was the variable overhead rate variance for the month?

Group of answer choices

$800 Favorable

$920 Unfavorable

$800 Unfavorable

$920 Favorable