Any mathematical model, which can be written in the above for some parameters cj , bi and ai,j (where i ∈ {1, 2, . . . , m} and j ∈ {1, 2, . . . , n}) is called a Linear Program (often abrieviated LP). Observe that the WGC problem is a linear program with m = 3 (three resources) and n = 2 (two activities). In the following, we will talk about linear programs as a mathematical object. In other w...