Matematika

Pertanyaan

Rasio.uang wisnu ,luna,ratna,adalah 3:5:7 jumlah uang mereka 450.000 berapakah uang mereka masing_masing

2 Jawaban

  • 3:5:7 = 15
    15 = 450.000
    1 = 450.000:15 = 30.000
    Wisnu = 3 * 30.000 = 90.000
    Luna = 5 * 30.000 = 150.000
    Ratna = 7 * 30.000 = 210.000
    Jadi Wisnu 90.000, Luna 150.000 dan Ratna 210.000
  • Uang Wisnu = 3/(3 + 5 + 7) x Rp.450.000,00
                         = 3/15 x Rp.450.000,00
                         = Rp.90.000,00


    Uang Luna = 5/(3 + 5 + 7) x Rp.450.000,00
                       = 5/15 x Rp.450.000,00
                       = Rp.150.000,00


    Uang Ratna = 7/(3 + 5 + 7) x Rp.450.000,00
                        = 7/15 x Rp.450.000,00
                        = Rp.210.000,00


    Semoga Membantu!!!

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