Statement of the problem
Shelby shelving is a small company that manufactures shelves for grocery stores. The company has two models of shelves that it manufactures: model S and model LX. The process of manufacturing involves stamping, forming, and assembly. Each of these processes has a cost in form of labor hours and material costs. For example model S requires 0.25 hrs on the forming machine and the stamping machines operates for only 800 hrs a month. The production of model PX has a monthly capacity of 1400 units and model S has a monthly capacity of 400 units of model. The industry has a lot of competition and ...