Math Problem Statement
Cinco niñas que descubrieron que pesándose de a dos e intercambiándose de a una por vez, podían conocer el peso de todas gastando una sola moneda, encontraron que de a pares pesaban 129 libras. 125. 124, 123, 122, 121, 120, 118, 116 y 114. Hay que descubrir ahora el peso de cada una, por separado.
Solution
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Math Problem Analysis
Mathematical Concepts
Systems of linear equations
Substitution method
Algebraic equations
Formulas
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Theorems
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Suitable Grade Level
Grades 9-12
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