Respuesta :
Answer: (a) $530
(b) $53
Explanation:
(a) Labor hours worked :-
Assembly:
Labor hours worked = [tex]\frac{Direct\ labor}{Direct\ labor\ wage\ rate}[/tex]
= [tex]\frac{75}{15}[/tex]
= 5 hours
Testing and Packaging:
Labor hours worked = [tex]\frac{Direct\ labor}{Direct\ labor\ wage\ rate}[/tex]
= [tex]\frac{15}{15}[/tex]
= 1 hour
Total manufacturing cost:
= Direct material of Assembly and testing + Direct labor of Assembly and testing + overhead of assembly and testing
= ($345 + $27) + ($75 + $15) + [(5 × $12) + (1 × $8)]
= $372 + $90 + $68
= $530
(b) Unit product cost = [tex]\frac{Total\ manufacturing\ cost}{no.\ of\ units}[/tex]
= [tex]\frac{530}{10}[/tex]
= $53
Giving the following information:
Assembly:
Predetermined overhead rate= $12 per direct labor hour
Direct materials= $345
Direct labor= $75
Testing & Packaging:
Predetermined overhead rate= $8 per direct labor hour
Direct materials= $27
Direct labor= $15
Direct labor rate= $15 per hour
First, we need to allocate costs based on actual direct labor hours worked:
Assembly:
Number of direct labor hours= 75 / 15= 5 hours
Testing & Packaging:
Number of direct labor hours= 15 / 15= 1 hour
Allocated MOH= Estimated manufacturing overhead rate* Actual amount of allocation base
Assembly:
Allocated MOH= 12*5= $60
Testing & Packaging:
Allocated MOH= 8*1 = $8
Now, we can calculate the total manufacturing cost of Job N-60
Assembly:
Manufacturing cost= 345 + 75 + 60
Total manufacturing cost= $480
Testing & Packaging:
Manufacturing cost=27 + 15 + 8= $50
Total manufacturing cost= 480 + 50
Total manufacturing cost= $530
Finally, the unitary cost:
Unitary cost= total cost / number of units
Unitary cost= 530 / 10
Unitary cost= $53