Matematika

Pertanyaan

tolong dong dijawab no. 14,15,16,17
tolong dong dijawab no. 14,15,16,17

2 Jawaban

  • 1.A 27
    2.c 70
    3.c.120
    4.d 6
  • 14. Volume = debit x waktu
    Debit = 150m3/menit
    Waktu = 3 jam = 180 menit
    Volume = 150 x 180 = 27,000 m3
    (D)
    15. Debit = volume : waktu
    Volume = 2,400 L
    Waktu = 30 menit
    Debit = 2,400 : 30 = 80 L/Menit
    (D)
    16. Debit = volume : waktu
    Volume = 6,000 L = 6 m3
    Waktu = 30 menit = 0.5 jam
    Debit = 6 m3 : 0.5 jam = 12 m3/jam
    (A)
    17. Waktu = volume : debit
    Volume = 3,6 m3 = 3,600L
    Debit = 12 L/Detik
    Waktu = 3,600 : 12 = 300 detik = 5 menit
    (C)