Math Problem Statement

si después de gastar 3/10 de mi dinero me quedan 63.000 pesos, cuanto tenía al principio, cuanto me quedo

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Fractions
Linear Equations

Formulas

Remaining Amount = Total Amount - (Fraction of Total Amount)
x = Remaining Amount / (1 - Fraction Spent)
Fraction of Total Amount = Total Amount * Fraction Spent

Theorems

Basic Proportion Theorem

Suitable Grade Level

Grades 6-8