1. Solve the following LP problem, which involves three decision variables, by using Excel:... 1 answer below »

1. Solve the following LP problem, which involves three decision variables, by using Excel:

Maximize profit = 20A + 25B + 30C

subject to the constraints

2. Consider the following four LP formulations. Using a graphical approach in each case, determine

(a) which formulation has more than one optimal solution.

(b) which formulation has an unbounded solution.

(d) which formulation has a unique optimal solution.

1. Solve the following LP problem, which involves three decision variables, by using Excel:… 1 answer below »