Answer:
D. 4,000.00 favorable
Step-by-step explanation:
The formula for variable overhead spending variance provided below gives a clue on deriving the correct option.
variable overhead spending variance=actual variable spending overhead-budgeted variable spending overhead.
$5450=$ 80,000-budgeted variable spending overhead
budgeted variable spending overhead=$80,000-$5450=$74550
standard overhead rate=budgeted variable spending overhead/Standard machine hours allowed for actual production
standard overhead rate=$74550 /3550=$21
variable overhead rate variance=( standard rate* Actual machine hrs)-(actual rate*Actual machine hrs)
actual rate=Actual variable manufacturing overhead costs incurred/Actual machine hours for the month=$80,000/4000=$20
variable overhead rate variance=($21*4000)-($20*4000)=$4000(favorable since actual is lower than standard,hence, cost savings)