Which of the following represents the product mix constraint between electric grill and charcoal grill?

Group of answer choices

A.

3X3 X4 0

B.

X3 3X4 0

C.

3X3 X4 0

D.

X3 3X4 0

The Bon-BBQ Grill Company manufactures and sells four different types of grills: pellet, propane, electric and charcoal. The unit price and manufacturing cost for each type of grill are summarized as follows. Each grill goes through four operations in the manufacturing process. The hours required by each type of grill in each of these manufacturing processes are summarized as follows. In the next production cycle there are 2,400 hours of machine press time available, 6,000 hours of fabrication, 3,300 hours of assembly, and 1,500 hours of testing capacity. Bon-BBQ Grill can sell everything they make and wants to be sure that they produce at least three times as many electric grills as charcoal grills. Formulate an LP model to maximize the profit. Given the following decision variables: X1 : Number of pellet grills to produce X2 : Number of propane grills to produce X3 : Number of electric grills to produce X4: Number of charcoal grills to produce