Math Problem Statement
juan pago 120 pesos por una tarjeta y dos paquetes de hojas , mientras que Manuel pagó 190 pesos por 3 paquetes de hojas y 2 carpetas. calcula el costo de un carpeta y de un paquete de hojas.
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Systems of Equations
Formulas
t + 2p = 120
3p + 2c = 190
Theorems
Linear system solving using substitution or elimination methods
Suitable Grade Level
Grades 7-9