Jawabanmu

2014-02-12T16:31:59+07:00
Keuntungan = hj - hb = (8000(100) - 760.000 = 800.000 - 760.000 = 40.000
Jawaban paling cerdas!
2014-02-12T16:36:31+07:00
Dijual= Rp. 8.000/kg = Rp. 800.000/kw 
Membeli= Rp. 760.000/kw
Untung= 800.000-760.000
             40.000/kw
             40.000/kw=400/kg
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