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x + y < 400
4000x + 1600y < 1.000.000 (sederhanakan dengan di bagi 800)
5x + 2y < 1250
modal 1.000.000
misal jeruk = x kg
pisang = y kg
harga beli pers : 4000x + 1600y ≤ 1.000.000
------------------------------------- : 100
40x + 16 x ≤ 10.000
------------------------------------- : 8
5x + 2y ≤ 1250
II. Kalimat muatan grobak
x + y ≤ 400
III. x ≥ 0 dan y≥ 0
silahkan pilih jawaban yang cocok dgn jawaban diatas