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There are 72 fish in an aquarium. 1/6 of them are angelfish and the rest are mackerals. When more angelfish are placed in the aquarium, the fraction of angelfish increases to 7/10. How many angelfish are
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There are 72 fish in an aquarium. 1/6 of them are angelfish and the rest are mackerals. When more angelfish are placed in the aquarium, the fraction of angelfish increases to 7/10. How many angelfish are there in the aquarium now?

User Farhan Yaseen
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1 Answer

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If it is the normal rate, there are 12 angelfish
User Rubendob
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