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Assumption

Algebra Level 2

There are a total of 42 chickens and cows. Each chicken had 2 legs while each cow had 4 legs. There were 110 legs altogether. How many cows were there?

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations,
examples, and problems from the community.

Used and loved by 4 million people

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

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by Hopfhen Shane

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