tolong jawab sama caranya

V. bak = p×l×t
V. bak = 75×50×60= 225000cm³
225500/150 = 1500 detik
1500 detik = 25 menit

T = volume : debit
= 225.000 cm³ : 150 cm³/dtk
= 225.000 cm³ : 9.000 cm³/mnt
= 25 mnt
Jawabannya ( b.)