Tolong pake cara ya

3/4jam = 45 menit
Volume air di kolam
=45x30
=1350 liter

debit = 30 liter/menit
waktu = 3/4 jam = 45 menit
volume...?
volume = debit × waktu
= 30×45
= 1.350 liter

JADI JAWABANYA (B)