XYZ Manufactures Four Types of Plywood Panels

Multiple Choice

XYZ manufactures four types of plywood panels.Each product must go through the following operations: patching,grading,gluing,and baking.The time requirements for each panel,the capacity available,the minimum production requirements,and the profit contributions per panel are tabled here.Which of the following represents the production constraint for the aircraft plywood panel? Let x1 = Number of soft panels to be made,x2 = Number of hardwood panels to be made,x3 = Number of tropical panel to be made,and x4 = Number of aircraft panels to be made.

A) X₁ ≥ 100
B) 0.5X₁ + 1X₂ + 2.0X₃ + 1.5X₄ ≤ 2,000
C) X₄ ≥ 300
D) X₁ + 2X₂ + 3X₃ + 4X₄ ≤ 4,000