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A zoo has 15 emperor penguins.The emperor penguins make up 30% of all the penguins at the zoo
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A zoo has 15 emperor penguins.The emperor penguins make up 30% of all the penguins at the zoo

User Jarmo T
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30% of all the penguins is 15..

0.3x = 15
x = 15 / 0.3
x = 50 <=== total penguin population
User Frennetix
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