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.Determine the capacity constraint for patching operation.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) 0.6X₁ + 1X₂ + 2.0X₃ + 2.5X₄ ≤ 2,500
C) X₄ ≥ 250
D) X₁ + 2X₂ + 3X₃ + 4X₄ ≤ 4,000