shelby shelving case study

profilerafizah
shelbyshelvingdata.xlsx

Data

Shelby Shelving Data for Current Production Schedule
Machine requirements (hours per unit) Given monthly overhead cost data
Model S Model LX Fixed Variable S Variable LX
Stamping 0.3 0.3 Stamping $125,000 $80
Chris Albright: Overhead per unit of model S
$90
Chris Albright: Overhead per unit of model LX
Forming 0.25 0.5 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
Standard costs of the shelves -- based on the current production levels
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

Sheet4

machine hours required per unit
Model S Model LX
Stamping 0.3 0.3
Forming 0.25 0.5
Model S Model LX
production per month 0.3 0.3