Respuesta :

Answer:

3.5 or 3 and 1/2

Step-by-step explanation:

You take the ratio 7 to 2 because there's 7 tetras and 2 platies so its pretty much 7/2 but then you have to simplify it.


Answer:

The answer is 7:2

Step-by-step explanation:

There are 7 tetras and 2 platies. That is how you would write it.