Question
A farm has some ducks and donkeys. The ratio of the number of animals to the number of legs is 12 : 35. Express the number of ducks as a fraction of the number of animals. Give your answer in the simplest form.
2 m

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A farm has some ducks and donkeys. The ratio of the number of animals to the number of legs is 12 : 35. Express the number of ducks as a fraction of the number of animals. Give your answer in the simplest form.