Question

In a blending case, X1 denotes the number of gallons of carrot juice to use in a Veggie Cocktail (VC), X2 denotes the number of gallons of tomato juice to use in the VC, and X3 denotes the number of gallons of Celery juice to use in the VC. If the specification stipulates that VC must have at least 50% carrot juice, then this constraint is modeled as:

Select one:

a. .5X₁ + .5X₂ + .5 X₃ >=0

b. -.5X₁ - .5X₂ - .5 X₃ >= 0

c. .5X₁ + .5X₂ + .5 X₃ > 0

d. .5X₁ - .5X₂ - .5 X₃ >=0

Answer 1