Matematika

Pertanyaan

Jumlak kelereng A,B,DAN C adalah 124 butir,Kelereng A; 3 per 5kelereng B Dan kelereng B 2 per 3 kelereng C.Berapa banyak kelereng masing-masing

2 Jawaban

  • A + B + C = 124
    A = 3/5 B
    B = 2/3 C
    3/5 . 2/3C + 2/3C + C = 124
    2/5C + 2/3C + C = 124
    samakan penyebutnya : 31C/15 = 124
    31C = 1860
    C = 60
    B = 40
    A = 24


  • A + B + C = 124 ,A = 3/5 B , B = 2/3 C
    3/5 . 2/3C + 2/3C + C = 124
    2/5C + 2/3C + C = 124
    31C/15 = 124
    31C = 1860
    C = 60
    B = 40
    A = 24

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