Matematika

Pertanyaan

uang ani 7/4 dari uang siti jika jumlah uang ani dan siti 9000 brp jumlah uang masing2

2 Jawaban

  • Ani = 7/4 Siti
    Ani + Siti = 9000

    7/4 Siti + Siti = 9000
    7/4 + 1 Siti = 9000
    7/4 + 4/4 Siti = 9000
    11/4 Siti = 9000
    Siti = 9000 : 11/4
    Siti = 9000 × 4/11
    Siti = 3272

    Ani + Siti = 9000
    Ani = 9000- Siti
    Ani = 9000- 3272
    Ani = 5728
  • 9000 = Uang Ani + uang siti
    Uang Ani = 7/4 x uang Siti
    Uang Siti = 9000 - uang ani
    Uang ani = 7/4 = 1,75 uang siti
    9000 : 2 = 4500
    4500 x 1,75 = 7875
    9000 - 7875 = 1125
    Uang ani = 7875
    Uang Siti = 1125

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