Respuesta :

[tex]\bf \begin{array}{ccll} fishes&hours\\ \text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\ 4&2\\ f&6 \end{array}\implies \cfrac{4}{f}=\cfrac{2}{6}\implies \cfrac{4\cdot 6}{2}=f[/tex]
the answer is 12 because it's 2 fish an hour.