please help i can't figure this problem out
choose 1 answer
A1/4
B1/3
C1
D1/2
How long did it take each time 18 liters of water were drained?
![please help i cant figure this problem outchoose 1 answer A14B13C1D12 How long did it take each time 18 liters of water were drained class=](https://us-static.z-dn.net/files/d73/3687b672e458e3185b74a2b67324c685.jpg)