A. Express each constrain in words
B. Express the objective function in words
C. Verbally identify decision variables
D. All of the above
✅ The correct answer is option D.
Before formulating a formal LP model, it is better to Express each constrain in words, Express the objective function in words and Verbally identify decision variables.
Before formulating a formal LP model, it is better to Express each constrain in words, Express the objective function in words and Verbally identify decision variables.