Matematika

Pertanyaan

Pliss jawab bsk dikumpulin
Pliss jawab bsk dikumpulin

2 Jawaban

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    Semoga bermanfaat
    Gambar lampiran jawaban KellynSU
  • a. HK = Rp. 150.000
    disc = 30%
    HB = 30/100 × 150.000
    = 45.000
    jadi HB = Rp. 150.000 - Rp. 45.000
    = Rp. 105.000
    b. HK = Rp. 200.000
    HB = Rp. 150.000
    disc = HK - HB
    = 200.000 - 150.000
    = 50.000
    %Disc = disc/HK × 100%
    = 50.000/200.000 × 100%
    = 50/2
    = 25%
    c. disc = 15%
    HB = Rp. 102.000
    HK = 100/100-%disc × HB
    = 100/100-15 × 102.000
    = 100/85 × 102.000
    = 10.200.000/85
    = Rp. 120.000
    d. HK = Rp. 160.000
    HB = Rp. 144.000
    disc= HK - HB
    = 160.000 - 144.000
    = 16.000
    %disc = 16.000/160.000 × 100%
    = 160/16
    = 10%



    HK = harga awal
    HB = harga setelah di discon