Matematika

Pertanyaan

Ibu punya 100 kancing.sebanyak 40 kancing di antaranya berwarna merah,25 kancing berwarna biru,dan sisanya berwarna putih.tentukan persentase kancing berwarna merah,biru,dan putih masing-masing!

2 Jawaban

  • Jumlah seluruh kancing : 100
    Kancing merah : 40
    Kancing biru : 25
    Kancing putih : 100 - (40+25) = 100 - 65 = 35

    • Persentase kancing merah :
    [tex] \frac{40}{100} \times 100\% = 40\%[/tex]
    • Persentase kancing biru :
    [tex] \frac{25}{100} \times 100\% = 25\%[/tex]
    • Persentase kancing putih :
    [tex] \frac{35}{100} \times 100\% = 35\%[/tex]

    Semoga membantu :)
  • Kancing = 100
    Merah = 40
    Biru = 25
    Putih = 100 - ( 40 + 25 )
    =100 - 65 = 35

    persentase = ?

    M = 40/100 x 100 = 40%
    B = 25/100 x 100 = 25%
    P = 35/100 x 100 = 35%

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