Matematika

Pertanyaan

Ada yg bisa? Rinci ya!
Ada yg bisa? Rinci ya!

2 Jawaban

  • 20/100:52.200=42.500
  • Harga diskon = harga diskon
    Harga sesudah - harga sebelum = 20% harga sebelum
    52.200 - X = 20/100 . X
    52.200 - X = 1/5 X
    52.200 = 1/5 X + X
    52.200 = 6/5 X
    X = (52.200) . 5/6 = 43.500