Answer:
J78= $35.45
B52= $34.2
Step-by-step explanation:
First, we need to allocate overhead:
Allocated MOH= Estimated manufacturing overhead rate* Actual amount of allocation base
J78:
Labor-related= 5*1,500= 7,500
Machine-related= 10*2,600= 26,000
Machine setups= 30*6= 180
Production orders= 200*8= 1,600
Shipments= 140*8= 1,120
General factory= 10*1,500= 15,000
Total allocated overhead= $51,400
Unitary allocated overhead= 51,400/2,000= $25.7
B52:
Labor-related= 5*50= 250
Machine-related= 10*30= 300
Machine setups= 30*1= 30
Production orders= 200*1= 200
Shipments= 140*1= 140
General factory= 10*50= 500
Total allocated overhead= $1,420
Unitary allocated overhead= 1,420/200= $7.1
Finally, the unitary cost:
J78= 5.5 + 4.2 + 25.7= $35.45
B52= 20 + 7 + 7.2= $34.2