Answer:
Variable overhead rate variance $1,050 unfavorable
Explanation:
Variable overhead rate variance is the difference between the standard variable overhead cost allowed for the actual hours worked and the actual variable overhead incurred for the period
$
470 hours should have cost (470× $ 5.00) 2,350
but did cost 3,400
Variable overhead rate variance 1050 unfavorable
Variable overhead rate variance $1,050 unfavorable