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Cake A Cake B Persediaan
terigu 2 1,5 15
mentega 3 2 21,5
Model:
2x + 1,5y ≤ 15 atau 4x + 3y ≤ 30
3x + 2y ≤ 21,5 atau 6x + 4y ≤ 43
x ≥ 0
y ≥ 0
Jawaban: E
20)
6 < 4x + 2 < 18
4 < 4x < 16
1 < x < 4
Jawaban: D