Math Problem Statement
La Marce té un total de 7 euros en monedes de 20 cèntims i 50 cèntims, i un total de 23 monedes. Hem de determinar quantes monedes de cada tipus té.
Solution
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Math Problem Analysis
Mathematical Concepts
Systems of equations
Linear equations
Currency conversion
Formulas
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Theorems
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Suitable Grade Level
Grades 7-9
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