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
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