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Question
The landlord uses the following scheme for decision variables:| x1 = contractor works on wood floors | x2 = landlord works on wood floors |
| x3 = contractor works on kitchen tile | x4 = contractor works on kitchen tile |
| x5 = contractor works on back door | x6 = contractor works on back door |
| x7 = contractor works on garage door | x8 = contractor works on garage door |
A) 2700x1 + 400x2 + 2500x3 + 1000x4 + 600x5 + 250x6 + 350x7 + 400x8≤ 3000
B) 1x1 + 2x2 + 1.5x3 + 3x4 + 5x5 + 1x6 + 0.25x7 + 0.5x8≤ 4
C) x3 + x4 = 1
D) x1, x2, x3, x4, x5, x6 , x7, x8≥0 and integer
Answer
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