Matematika

Pertanyaan

Harga ayam kate 4 : 7 ayam bangkok. 2 ayam kate + 4 ayam bangkok = 1.440.000. Berapa harga 2 ayam kate + 3 ayam bangkok?

1 Jawaban

  • jumlah bagian:4+7:11
    bagian ayam kate :4/11=>X
    bagian ayam bangkok:7/11=>Y
    2X+4Y:1440000
    (2*4/11)x+(4*7/11)x:1440000
    8/11x+28/11x:1440000
    36/11x:1440000
    x:1440000*11/36
    x:440000
    harga 2 ayam kate:4*440000*2:1760000*2:3520000
    harga 3 ayam bangkok:7*440000*3:6160000
    jumlah:3520000+6160000
    :9680000

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