+1438 A company manufactures two products X and Y. Each product has to be processed in three departments: welding, assembly, and painting. Each unit of X spends 2 hours in the welding department, 3 hours in assembly, and 1 hour in painting. The corresponding times for a unit of Y are 3, 2, and 1 hours respectively. The employee hours available in a month are 1,500 for the welding department, 1,500 in assembly, and 550 in painting. The contribution to profits is 100 dollars for product X and 120 dollars for product Y.
What equation should be used to model the maximum and minimum profit?
A) 1500x + 550y
B) 100x + 120y
C) 550x + 1500y
D) 120x + 100y
What is the equation of the labor for the assembly department in this linear program?
A) 3x + 2y = 550
B) 1x + 1y = 1500
C) 3x + 2y = 1500
D) 2x + 2y = 1500
What is the equation of the labor for the welding department in this linear program?
A) 3x + 2y = 1500
B) 2x + 3y = 1500
C) 2x + 3y = 550
D) 3x + 2y = 550
What is the equation of the labor for the painting department in this linear program?
A) 3x + 2y = 1500
B) 1x + 1y = 550
C) 3x + 2y = 550
D) 1x + 1y = 1500
