Matematika

Pertanyaan

mohon dong jawabannya kaka
mohon dong jawabannya kaka

1 Jawaban

  • A : T = 2 : 3 => 3A= 2T =>A = 2T/3
    T : B = 4 : 5 => 5T = 4B => B = 5T/4
    A + T + B = 700.000,-
    2T/3 + T + 5T/4 = 700.000,-
    (2/3 + 1 + 5/4)T = 700.000,-
    (8/12+12/12+15/12)T = 700.000,-
    35/12T = 700.000,-
    T = 700.000 × 12/35
    T = 240.000
    A = 2T/3
    A = (2/3)× 240.000
    A = 160.000
    B = 5T/4
    B = (5/4)× 240.000,-
    B = 300.000,-
    jumlah uang ali dan budi
    = 160.000 + 300.000
    = Rp 460.000,-