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.How many decision variables does this LP problem have?

A) two
B) three
C) four
D) eight