P4-1A FireOut,
Inc. manufactures steel cylinders and nozzles for two models of fire
extinguishers: (1) a home fire extinguisher and (2) a commercial fire
extinguisher. The home model is a high-volume (54,000 units), half-gallon cylinder
that holds 2 1/2 pounds of multi-purpose dry chemical at 480 PSI. The
commercial model is a low-volume (10,200 units), 2-gallon cylinder that holds10
pounds of multi-purpose dry chemical at 390 PSI. Both products require 1.5 hours
of direct labor for completion. Therefore, total annual direct labor hours are 96,300
or [1.5 hrs × (54,000 + 10,200)]. Expected annual manufacturing overhead is $1,557,480.
Thus, the predetermined overhead rate is $16.17 or ($1,557,480 / 96,300) per
direct labor hour. The direct materials cost per unit is $18.50 for the home
model and $26.50 for the commercial model. The direct labor cost is $19.00 per
unit for both the home and the commercial models.
Activity
Cost Pool
|
Cost
Driver
|
Estimated Overhead
|
Expected Use of Cost Drivers
|
Expected Use of
Drivers by Product
|
||
Home
|
Commercial
|
|||||
Receiving
|
Pounds
|
$70,350
|
335,000
|
215,000
|
120,000
|
|
Forming
|
Machine hours
|
150,500
|
35,000
|
27,000
|
8,000
|
|
Assembling
|
Number of parts
|
412,300
|
217,000
|
165,000
|
52,000
|
|
Testing
|
Number of tests
|
51,000
|
25,500
|
15,500
|
10,000
|
|
Painting
|
Gallons
|
52,580
|
5,258
|
3,680
|
1,578
|
|
Packing and shipping
|
Pounds
|
820,750
|
335,000
|
215,000
|
120,000
|
|
$1,557,480
|
a. Under
traditional product costing, compute the total unit cost of both products.
Prepare a single comparative schedule of the individual costs by products, in
the format provided below.
b. Under
ABC, prepare a schedule showing the computations of the activity-based overhead
rates (per cost driver).c Prepare a schedule assigning each activity's overhead cost pool to each product based on the use of cost drivers. (Include a computation of overhead cost per unit, rounding to the nearest cent.)
TUTORIAL PREVIEW
a. Under
traditional product costing, compute the total unit cost of both products.
Prepare a single comparative schedule of the individual costs by products, in
the format provided below.
Products
|
||
Manufacturing Costs
|
Home Model
|
Commercial Model
|
Direct materials
|
$18.50
|
$26.50
|
Direct labor
|
$19.00
|
$19.00
|
Overhead
|
$24.26
|
$24.26
|
File name: P4-1A FireOut.xls File type: xls PRICE: $8