Answer:
Unitary cost= $176.7
Step-by-step explanation:
First, we need to calculate the predetermined overhead rate:
Predetermined manufacturing overhead rate= total estimated overhead costs for the period/ total amount of allocation base
Predetermined manufacturing overhead rate= (488,400/74,000) + 2.7
Predetermined manufacturing overhead rate= $9.3
Now, we can determine the total cost for Job A496:
Allocated MOH= Estimated manufacturing overhead rate* Actual amount of allocation base
Total cost= 930 + 1,860 + (9.3*80)
Total cost= $3,534
Finally, the unitary cost:
Unitary cost= 3,534/20
Unitary cost= $176.7