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