Shelby Shelving Data for Current Production Schedule
Machine requirements (hours per unit)
Given monthly overhead cost data
Model S
Model LX
Available
Fixed
Variable S
Variable LX
Stamping
0.3
0.3
800
Stamping
$125,000
$80
$90
Forming
0.25
0.5
800
Forming
$95,000
$120
$170
Model S Assembly
$80,000
$165
$0
Model S
Model LX
Model LX Assembly
$85,000
$0
$185
Current monthly production
400
1400
Hours spent in departments
Model S
Model LX
Model S
Model LX
Totals
Direct materials
$1,000
$1,200
Stamping
120
420
540
Direct labor:
Forming
100
700
800
Stamping
$35
$35
Forming
$60
$90
Percentages of time spent in departments
Assembly
$80
$85
Model S
Model LX
Total direct labor
$175
$210
Stamping
22.2%
77.8%
Overhead allocation
Forming
12.5%
87.5%
Stamping
$149
$159
Forming
$150
$229
Unit selling price
$1,800
$2,100
Assembly
$365
$246
Total overhead
$664
$635
Assembly capacity
1900
1400
Total cost
$1,839
$2,045
Model:
Model S
Model LX
Standard costs of the shelves --
based on the current production levels

Shelby Shelving Data for Current Production Schedule
Machine requirements (hours per unit)
Given monthly overhead cost data
Model S
Model LX
Available
Fixed
Variable S
Variable LX
Stamping
0.3
0.3
800
Stamping
$125,000
$80
$90
Forming
0.25
0.5
800
Forming
$95,000
$120
$170
Model S Assembly
$80,000
$165
$0
Model S
Model LX
Model LX Assembly
$85,000
$0
$185
Current monthly production
400
1400
Hours spent in departments
Model S
Model LX
Model S
Model LX
Totals
Direct materials
$1,000
$1,200
Stamping
120
420
540
Direct labor:
Forming
100
700
800
Stamping
$35
$35
Forming
$60
$90
Percentages of time spent in departments
Assembly
$80
$85
Model S
Model LX
Total direct labor
$175
$210
Stamping
22.2%
77.8%
Overhead allocation
