Question
At a supermarket, 20% of the fish were cod fish and the rest were tilapias. 10% of the tilapias were sold. What was the ratio of the number of cod fish to the number of tilapias in the end?
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At a supermarket, 20% of the fish were cod fish and the rest were tilapias. 10% of the tilapias were sold. What was the ratio of the number of cod fish to the number of tilapias in the end?