Problem A. Wyoming Company manufactures radios in two different styles: Radio Model Annual Sales in Units Starry 10,000 Polka 16,000 Wyoming uses a traditional volume-based costing system in applying factory overhead using direct labor pesos. The unit prime costs of each product were as follows: Starry Polka Direct Materials P38.00 P25.40 Direct labor: 1.2 x P14.60 17.52 0.9 x P14.60 13.14 The predetermined overhead rate was P350% (P1,349,040 ÷ 385,440) Direct labor budget per annual sales: Starry radio 10,000 x P17.52 P175,200 Polka radio 16,000 x P13.14 210,240 Total P385,440 Factory overhead: Engineering and Design P404,712 Quality control 269,808 Machinery 539,616 Miscellaneous Overhead 134,904 Total P1,349,040 Wyoming’s controller had been researching activity-based costing and decided to switch to it. A special study determined Wyoming’s two radio models were responsible for the following proportions of each cost driver: Starry Polka Engineering and Design 40% 60% Quality control 45% 55% Machinery 60% 40% Miscellaneous Overhead 35% 65% Required. Compute the following: Applied factory overhead per unit for the Starry Model under traditional costing. Applied factory overhead per unit for the Polka Model under traditional costing. Applied factory overhead per unit for the Starry Model based on Engineering and design, under ABC system.
Problem A.
Wyoming Company manufactures radios in two different styles:
Radio Model Annual Sales in Units
Starry 10,000
Polka 16,000
Wyoming uses a traditional volume-based costing system in applying factory
Starry Polka
Direct Materials |
P38.00 |
P25.40 |
Direct labor: |
|
|
1.2 x P14.60 |
17.52 |
|
0.9 x P14.60 |
|
13.14 |
The predetermined overhead rate was P350% (P1,349,040 ÷ 385,440) Direct labor budget per annual sales:
Starry radio |
|
10,000 x P17.52 |
|
P175,200 |
Polka radio |
|
16,000 x P13.14 |
|
210,240 |
Total |
|
|
|
P385,440 |
Factory overhead:
Engineering and Design |
P404,712 |
Quality control |
269,808 |
Machinery |
539,616 |
Miscellaneous Overhead |
134,904 |
Total |
P1,349,040 |
Wyoming’s controller had been researching activity-based costing and decided to switch to it. A special study determined Wyoming’s two radio models were responsible for the following proportions of each cost driver:
|
Starry |
Polka |
Engineering and Design |
40% |
60% |
Quality control |
45% |
55% |
Machinery |
60% |
40% |
Miscellaneous Overhead |
35% |
65% |
Required. Compute the following:
- Applied factory overhead per unit for the Starry Model under traditional costing.
- Applied factory overhead per unit for the Polka Model under traditional costing.
- Applied factory overhead per unit for the Starry Model based on Engineering and design, under ABC system.
- Applied factory overhead per unit for the Starry Model based on Quality Control, under ABC system.
- Applied factory overhead per unit for the Starry Model based on Machinery, under ABC system
- Applied factory overhead per unit for the Starry Model based on Miscellaneous Overhead, under ABC system
- Applied factory overhead per unit for the Polka Model based on Engineering and Design, under ABC system
- Applied factory overhead per unit for the Polka Model based on Quality Control under ABC system
- Applied factory overhead per unit for the Polka Model based on Machinery, under ABC system
- Applied factory overhead per unit for the Polka Model based on Miscellaneous Overhead, under ABC system
PROBLEM B.
Crown Modules Inc. manufactures dining chairs and tables. The following information is available:
|
Dining Chairs |
Tables |
|
Total Cost |
Machine Setups |
200 |
|
600 |
P32,000 |
Inspections |
250 |
|
500 |
P54,000 |
Labor hours |
2,600 |
|
2,400 |
|
Crown Modules is considering switching from one overhead rate based on labor hours to activity-based costing.
Required.
- Compute total machine setups and inspection costs assigned to each product, using a single overhead rate.
- Compute total machine setups and inspection costs assigned to each product, using activity-based costing.
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