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A farmer has chickens and cows. If there are 20 heads and 56 legs in total, how
Practice Questions
Q1
A farmer has chickens and cows. If there are 20 heads and 56 legs in total, how many cows are there?
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Questions & Step-by-Step Solutions
A farmer has chickens and cows. If there are 20 heads and 56 legs in total, how many cows are there?
Steps
Concepts
Systems of Equations
– The problem tests the ability to set up and solve a system of linear equations based on given conditions.
Word Problems
– The question requires translating a real-world scenario into mathematical equations.
Counting and Basic Algebra
– It involves basic counting principles and algebraic manipulation to find the solution.
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