Math Problem Statement
en la clase de danzas hay 3 iños por cada 7 niñas. en total hay 63 estudiantes . Cuantas niñas y noños hay?
Solution
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Math Problem Analysis
Mathematical Concepts
Proportions
Algebraic equations
Formulas
Proportion formula: x/y = a/b
Linear equation formula: ax + by = c
Theorems
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Suitable Grade Level
Grades 7-9
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