Answer:
Objective function: Maximize Z = $100 X + $80 Y .
Subject to:
4 X + 2 Y < = 800
1 X + 5 Y < = 750
Explanation:
The total labor hours per week are 800. Product X takes 4 hours of labor per unit and Product Y takes 2 hours of labor per unit.
4 X + 2 Y < = 800
The total machine hours available are 750 per week. Product X takes 1 machine hour per unit and Product Y takes 5 machine hours per unit.
1 X + 5 Y < = 750 ,
X = 138.89
Y = 122.22
Z = $23,666.67