Comparing costs using ABC with the plant wide overhead rate LO P1, P3, A1, A2
The following data are for the two products produced by Tadros Company.
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Product A |
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Product B |
Direct materials |
$ |
14 per unit |
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$ |
25 per unit |
Direct labor hours |
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0.6 DLH per unit |
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|
1.5 DLH per unit |
Machine hours |
|
0.5 MH per unit |
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1.1 MH per unit |
Batches |
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110 batches |
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220 batches |
Volume |
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10,000 units |
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2,000 units |
Engineering modifications |
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8 modifications |
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40 modifications |
Number of customers |
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500 customers |
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400 customers |
Market price |
$ |
35 per unit |
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$ |
95 per unit per unit |
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The company’s direct labor rate is $20 per direct labor hour (DLH). Additional information follows.
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Costs |
Driver |
Indirect manufacturing |
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Engineering support |
$ |
22,000 |
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Engineering modifications |
Electricity |
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28,800 |
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Machine hours |
Setup costs |
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43,000 |
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Batches |
Nonmanufacturing |
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Customer service |
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75,000 |
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Number of customers |
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Required:
(Round your per unit cost answers to 2 decimal places and other answers to nearest whole number. Loss amounts should be indicated with minus sign.)
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1. Compute the manufacturing cost per unit using the plant wide overhead rate based on direct labor hours. |
Overhead costs |
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per direct labor hour |
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Direct labor hours |
20 |
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Overhead Assigned |
Activity Driver |
Plant wide OH rate |
Total Overhead Cost |
Units Produced |
OH Cost per unit |
Product A |
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Product B |
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Product A |
Product B |
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1.2 What is the gross profit per unit? |
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Product A |
Product B |
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Market price |
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Gross profit per unit |
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2.1 How much gross profit is generated by each customer of Product A and Product B using the plantwide overhead rate? |
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Product A |
Product B |
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Gross profit per unit |
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Units purchased per customer |
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Gross profit per customer |
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2.2 What is the cost of providing customer service to each customer? |
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Is the gross profit adequate for each customer of Product A and B using the plant wide overhead rate? |
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Product A |
Product B |
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Gross profit per customer |
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Customer service cost per customer |
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Profit (loss) per customer |
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Is the profit adequate? |
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3.1 Determine the manufacturing cost per unit of each product line using ABC. |
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Engineering Support |
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Electricity |
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Setup |
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Overhead Assigned |
Activity Driver |
Activity rate |
Total Overhead Cost |
Product A |
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Engineering support |
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Electricity |
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Setup |
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Product B |
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Engineering support |
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Electricity |
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Setup |
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Total manufacturing costs |
Product A |
Product B |
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Direct Materials per unit |
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Direct Labor per unit |
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Overhead per unit |
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Total manufacturing cost per unit |
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3.2 What is the gross profit per unit? |
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Product A |
Product B |
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Market price |
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(29.80) |
(82.90) |
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4.1 How much gross profit is generated by each customer of Product A and Product B using ABC? |
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Product A |
Product B |
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Units purchased per customer |
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Gross profit (loss) per customer |
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4.2 Is the gross profit adequate for each customer of Product A and B using ABC? |
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Product A |
Product B |
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Gross profit (loss) per customer |
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Customer service cost per customer |
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Profit (loss) per customer |
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Is the profit adequate using ABC? |
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5. Which method of product costing gives better information to managers of this company?
a. Departmental overhead rate method
b. Activity-based costing method
c. Plant wide overhead rate method