Math Problem Statement
Janet s three years older that her sister Julie. Janet's brother is eight years younger than their sister Julie. The sum of all their ages is 55 year.
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Age Problems
Formulas
Linear equation: x + (x + 3) + (x - 8) = 55
Theorems
Properties of linear equations
Suitable Grade Level
Grades 6-8
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