Assignment Instructions/ Description
The parts of a shelving system are an end plate, a shelf plate, a back plate, a roller door and a tall door.�
These can be used to make:
- narrow open shelf
- wide open shelf
- a narrow shelf with a roller cabinet at the bottom
- a wide shelf with a roller cabinet at the bottom
- a closed cabinet
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These require parts as follows:
narrow open shelf:
2 end plates,
6 shelf plates
1 back plate
wide open shelf:
3 end plates,
10 shelf plates
2 back plates
narrow shelf with roller cabinet:
2 end plates,
5 shelves,
1 back plate
1 roller door
wide shelf with roller cabinet:
3 end plates,
10 shelf plates,
2 back plates
2 roller doors
closed cabinet:
2 end plates,
5 shelves,
1 back plate
2 tall doors
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73 end panels, 209 shelf panels, 40 back panels, 16 roller doors and 14 tall doors were used to furnish an office.
How many narrow shelves (with or without roller doors) were produced?