Matematika

Pertanyaan

Diskonnya 20% Harga Bayarnya 64.000,00 Berapa Harga Mula-Mula?

2 Jawaban

  • Jawab :

    Harga mula mula = 64.000 (20% . 64.000)
    = 64.000 + 12.800
    = Rp. 66,800
  • Harga akhir = Harga awal - (20% × Harga awal)
    Harga akhir = 80% × Harga awal
    Rp64.000,00 = 80% × Harga awal
    Rp64.000,00 = 80/100 × Harga awal
    Harga awal = Rp64.000,00 ÷ 80/100
    Harga awal = Rp64.000,00 × 100/80
    Harga awal = Rp80.000,00

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