Question

Half the fish in a tank are rainbow fish. 20% are Gouramis and the rest are Corydoras. Write the ratio of rainbow fish to gouramis to corydoras in the simplest form.

Originally, there were 20fish. 3 more rainbow fish are added. What fraction of the fish in the tank are now rainbow fish?

Answer 1

Question 1)

10:4:6 so in the simplest form it is 5:2:3

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