Math Problem Statement

现在笼子里有鸡(雉)和兔子在一起。从上面数一共有三十五个头,从下面数一共有九十四只脚,问一共有多少只鸡、多少只兔子?

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
System of Linear Equations

Formulas

x + y = 35 (sum of heads)
2x + 4y = 94 (sum of legs)
Simplification: x + 2y = 47

Theorems

Substitution Method
Elimination Method

Suitable Grade Level

Grades 5-7