In: Accounting
            Problem 17-1A Comparing costs using ABC with the plantwide
overhead rate LO P1, P3, A1, A2...
                
            Problem 17-1A Comparing costs using ABC with the plantwide
overhead rate LO P1, P3, A1, A2
The following data are for the two products produced by Tadros
Company.
 | 
Product A | 
 | 
Product B | 
| Direct
materials | 
$ | 
14 per unit | 
 | 
$ | 
25 per unit | 
| Direct labor hours | 
 | 
0.6 DLH per unit | 
 | 
 | 
1.5 DLH per unit | 
| Machine hours | 
 | 
0.5 MH per unit | 
 | 
 | 
1.1 MH per unit | 
| Batches | 
 | 
110 batches | 
 | 
 | 
220 batches | 
| Volume | 
 | 
10,000 units | 
 | 
 | 
2,000 units | 
| Engineering modifications | 
 | 
8 modifications | 
 | 
 | 
40 modifications | 
| Number of customers | 
 | 
500 customers | 
 | 
 | 
400 customers | 
| Market price | 
$ | 
35 per unit | 
 | 
$ | 
95 per unit per unit | 
 | 
The company's direct labor rate is $20 per direct labor hour (DLH).
Additional information follows.
 | 
Costs | 
Driver | 
| Indirect
manufacturing | 
 | 
 | 
 | 
 | 
| Engineering support | 
$ | 
22,000 | 
 | 
Engineering modifications | 
| Electricity | 
 | 
28,800 | 
 | 
Machine hours | 
| Setup costs | 
 | 
43,000 | 
 | 
Batches | 
| Nonmanufacturing | 
 | 
 | 
 | 
 | 
| Customer service | 
 | 
75,000 | 
 | 
Number of customers | 
 | 
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.)
 | 
 | 
| 
1. Compute the manufacturing cost per unit using the plantwide
overhead rate based on direct labor hours. | 
 
| 
Overhead costs | 
 | 
 | 
per direct labor hour | 
 | 
 
| 
Direct labor hours | 
20 | 
 | 
 
| 
Overhead Assigned | 
Activity Driver | 
Plantwide OH rate | 
Total Overhead Cost | 
Units Produced | 
OH Cost per unit | 
 
| Product A | 
 | 
 | 
 | 
 | 
 | 
 
| Product
B | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 
| 
 | 
Product A | 
Product B | 
 | 
 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 
 | 
 | 
 | 
 
 | 
 | 
 | 
 
 | 
 
| 1.2 What
is the gross profit per unit? | 
 
 | 
Product A | 
Product B | 
 | 
 
| Market
price | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 
| Gross
profit per unit | 
 | 
 | 
 | 
 | 
 
| 2.1 How
much gross profit is generated by each customer of Product A and
Product B using the plantwide overhead rate? | 
 
 | 
Product A | 
Product B | 
 | 
 
| Gross
profit per unit | 
 | 
 | 
 | 
 | 
 
| Units
purchased per customer | 
 | 
 | 
 | 
 | 
 
| Gross profit per customer | 
 | 
 | 
 | 
 | 
 
| 2.2 What
is the cost of providing customer service to each customer? | 
 | 
 | 
 
| 
 | 
 | 
 | 
 | 
 | 
 
| 
 | 
 | 
 | 
 | 
 | 
 
| Is the
gross profit adequate for each customer of Product A and B using
the plantwide overhead rate? | 
 
 | 
Product A | 
Product B | 
 | 
 
| Gross profit per
customer | 
 | 
 | 
 | 
 | 
 
| Customer
service cost per customer | 
 | 
 | 
 | 
 | 
 
| Profit
(loss) per customer | 
 | 
 | 
 | 
 | 
 
| Is the profit adequate? | 
 | 
 | 
 | 
 | 
 
| 3.1
Determine the manufacturing cost per unit of each product line
using ABC. | 
 | 
 | 
 
| 
Engineering Support | 
 | 
 | 
 | 
 | 
 | 
 
| 
 | 
 | 
 | 
 | 
 | 
 
| 
 | 
 | 
 | 
 | 
 | 
 
| 
Electricity | 
 
| 
 | 
 | 
 | 
 | 
 | 
 
| 
 | 
 | 
 | 
 | 
 | 
 
| 
Setup | 
 
| 
 | 
 | 
 | 
 | 
 | 
 
| 
 | 
 | 
 | 
 | 
 | 
 
 | 
 
| Overhead
Assigned | 
Activity Driver | 
Activity rate | 
Total Overhead Cost | 
 
| Product
A | 
 | 
 | 
 | 
 | 
 | 
 
| Engineering support | 
 | 
 | 
 | 
 | 
 | 
 
| Electricity | 
 | 
 | 
 | 
 | 
 | 
 
| Setup | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 
 | 
 | 
 
 | 
 | 
 
| Product
B | 
 | 
 | 
 | 
 | 
 | 
 
| 
Engineering support | 
 | 
 | 
 | 
 | 
 | 
 
| 
Electricity | 
 | 
 | 
 | 
 | 
 | 
 
| 
Setup | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 
 | 
 | 
 
 | 
 | 
 
| Total
manufacturing costs | 
Product A | 
Product B | 
 | 
 | 
 
| Direct
Materials per unit | 
 | 
 | 
 | 
 
| Direct
Labor per unit | 
 | 
 | 
 
| Overhead
per unit | 
 | 
 | 
 
| Total
manufacturing cost per unit | 
 | 
 | 
 
 | 
 
| 3.2 What
is the gross profit per unit? | 
 
 | 
Product A | 
Product B | 
 | 
 
| Market
price | 
 | 
 | 
 | 
 | 
 
 | 
(29.80) | 
(82.90) | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 
| 4.1 How
much gross profit is generated by each customer of Product A and
Product B using ABC? | 
 
 | 
Product A | 
Product B | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 
| Units
purchased per customer | 
 | 
 | 
 | 
 | 
 
| Gross
profit (loss) per customer | 
 | 
 | 
 | 
 | 
 
| 4.2 Is
the gross profit adequate for each customer of Product A and B
using ABC? | 
 
 | 
Product A | 
Product B | 
 | 
 
| Gross profit (loss)
per customer | 
 | 
 | 
 | 
 | 
 
| Customer
service cost per customer | 
 | 
 | 
 | 
 | 
 
| Profit
(loss) per customer | 
 | 
 | 
 | 
 | 
 
| Is the profit adequate using
ABC? | 
 | 
 | 
 | 
 
 
 | 
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. Plantwide overhead rate method