Answer:
C, A and B
Step-by-step explanation:
Tank A holds 40 Liters and 5 fish.
Tank B holds 100 Liters and 12 fish.
Tank C holds 180 Liters and 23 fish.
Therefore, the volume per fish from least to greatest is:
7.83, 8 and 8.33
These correspond to the tanks: C, A and B respectively.