Answer:
A. 25
Explanation:
According to this question, a 2inch long fish is present in a tank of volume 50 gallon.
The number of fishes the tank can contain can be derived by dividing the volume of the tank (50gallon) by the length of the fish i.e.
50 gallon ÷ 2 inches
= 25
Therefore, the tank will contain 25 fishes of length 2inches