A manufacturer makes two products, doors and windows. Each must ...

[michelleunicorn]

A manufacturer makes two products, doors and windows. Each must be processed through two work areas. Work area 1 has 60 hours of available production time per week. Work area 2 has 48 hours of available production time per week. Manufacturing of a door requires 4 hours in work area 1 and 2 hours in work area 2 . Manufacturing of a window requires 2 hours in work area 1 and 4 hours in work area 2 . Profit is 8 per door and 6 per window.
 a. Define decision variables that will tell how many units to build (doors and windows) per week.
  b. Develop an objective function that will maximize total profit per week.
  c. Develop production constraints for work area 1 and 2.

Question 2

The degrees of freedom for a contingency table with 6 rows and 3 columns is
 a. 18
  b. 15
  c. 6
  d. 10

[paavo]

Answer to Question 1

a. Let D = the number of doors to build per week
Let N = the number of windows to build per week
b. Weekly Profit = 8D + 6W
c. 4D + 2W  60
2D + 4W  48

Answer to Question 2

D

[michelleunicorn]

Excellent

[bassamabas]

Wow, this really help