Matematika

Pertanyaan

bntu jwb pliss makasih
bntu jwb pliss makasih

1 Jawaban

  • 1) volume = 48 liter
    waktu = 8 menit
    debit = vol ÷ waktu
    = 48 liter ÷ 8 menit
    = 6 liter/mnt

    2) vol = 54 liter
    waktu = 6 mnt
    debit = vol ÷ waktu
    = 54 liter ÷ 6 mnt
    = 9 liter/mnt

    3) waktu = 1,5 jam × 60 = 90 mnt
    debit = 48 liter/mnt
    vol = waktu × debit
    = 90 mnt × 48 liter/mnt
    = 4.320 liter

    4) vol = 210 liter = 210.000 ml
    debit = 100 ml/dtk
    waktu = vol ÷ waktu
    = 210.000 ml ÷ 100 ml/dtk
    = 2.100 dtk
    = 0,58 jam