Math Problem Statement

resuelve el problema en 5 pasos: Hoy ha subido el precio del pan el 10%. Si una barra me ha costado 0,77 €, ¿cuánto valía ayer?

Solution

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Math Problem Analysis

Mathematical Concepts

Percentage increase
Simple division

Formulas

Price after increase = Price before increase × (1 + Percentage increase)

Theorems

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Suitable Grade Level

Grades 7-9