Matematika

Pertanyaan

Kasih cara ples jawaban ya guys plis bantu
Kasih cara ples jawaban ya guys plis bantu

1 Jawaban

  • 1. 2/50 = x/75
    50x = 75 × 2
    50x = 150
    x = 150/50
    = 3 liter
    2. 2/26.500 = 5/x
    2x = 5 × 26.500
    2x = 132.500
    x = 132.500/2
    = Rp 66.250
    3. 6/300 = x/250
    300x = 250 × 6
    300x = 1.500
    x = 1.500/300
    = 5 jam
    4. 8/3.200 = 12/x
    8x = 12 × 3.200
    8x = 38.400
    x = 38.400 / 8
    = Rp 4.800
    5. 15/600 = x/400
    600x = 400 × 15
    600x = 6.000
    x = 6.000/600
    = 10 desa