a. How much iron and labor will be unused if the optimal number of windows and doors are produced?
b. Explain the effect on the optimal solution of changing the profit on a window from € 500 to € 300.

Data From Problem 5

A metal shop fabricates windows and doors to construction companies. To fabricate these, the shop uses iron, glass, and labor. The company has 80 units of standard size iron, glass, and labor. The company has 80 units of standard size iron, 60 square feet of glass, and unlimited hours of labor but the shop has to use 50 hours of labor. The following table shows the requirement of these resources to produce one window and one door.

Transcribed Image Text:

Product Iron Glass Labor Cost Window (x1) 3 7 3 € 500 Doors (x2) 4 2 4 € 400