Jawabanmu

2014-09-12T13:39:18+07:00
Dik
Debit = 150 m^3 / menit
2 jam = 2.60 = 120 menit
maka 
Volume air = Debit x waktu
                    = 150 . 120
                    = 18000 m^3
2014-09-12T13:46:55+07:00