Matematika

Pertanyaan

1 sampai 5


plis dijawab
1 sampai 5 plis dijawab

1 Jawaban

  • 1) 1.200.000 ml/jam = 1.200 x 60
    = 72.000 dm3/mnt
    2) 14.000 liter/dtk = 14.500 x 60
    = 870.000 liter/mnt
    3) D = V/Wkt = 450.000/15
    = 30.000 liter/mnt
    4) wkt = V/D = 22.000/125
    = 176 detik (2 mnt 56 dtk)
    5) V = D x wkt
    = 400 x 15
    = 6.000 liter