Answer:
The overhead is over allocated by $1000.
Step-by-step explanation:
The manufacturing overhead is applied based on machine hours, the predetermined allocation rate is $3 per machine hour.
Actual machine hours were 3,000 making the cost as = [tex]3000\times3=9000[/tex]dollars
But the actual manufacturing overhead was $8,000.
So, the overhead is over allocated by = [tex]9000-8000=1000[/tex] dollars
Therefore, the answer is over allocated by $1000.