Bab Aritmetika Sosial
Kelas VII
Mapel Matematika
Jawaban :
Dik :
Harga jual = Rp. 400.000
Rugi = 20% = 400.000 x 20% = Rp. 80.000
Dit :
Harga beli = …?
Rugi = Harga beli – Harga jual
80.000 = Harga beli – 400.000
Harga beli = Rp. 80.000 + Rp. 400.000
= Rp. 480.000
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Verified answer
Harga radio itu adalah RP320.000 cara nya 400.000-20%= 400.000-80=320.000
Bab Aritmetika Sosial
Kelas VII
Mapel Matematika
Jawaban :
Dik :
Harga jual = Rp. 400.000
Rugi = 20% = 400.000 x 20% = Rp. 80.000
Dit :
Harga beli = …?
Rugi = Harga beli – Harga jual
80.000 = Harga beli – 400.000
Harga beli = Rp. 80.000 + Rp. 400.000
= Rp. 480.000