Tolong bantuannyaa :)
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Tolong bantuannyaa :)
1 Jawaban
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1. Jawaban septisepti94
terbang = x km
berkendaraan = (200-x) km
biaya
[tex] = 100x + 120(200 - x) \\ = 100x + 24000 - 120x \\ = 24000 - 20x[/tex]
jawaban : C