Question

In a 40-gallon tank, there are 21 goldfish and 7 tetra fish. Write the ratio of tetra fish to the total number of fish.

Answer 1

Answer: There are 7 tetra fish and the total is 28 fishes.

Explanation:

Answer 2

1:4

Explanation:

First we need to find the total number of fish

21 goldfish + 7 tetra fish = total fish

28 fish = total fish

tetra: total

7: 28

We can divide each of these numbers by 7

7/7:28/7

1:4

is the ratio.