Math Problem Statement
En una caja se tiene 9 tizas blancas y un número de tizas amarillas que es dos veces más que el número de tizas blancas. ¿Cuántas tizas debo extraer, al azar y como minimo, para tener la certeza de obtener cuatro tizas de cada color?
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Combinatorics
Formulas
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Theorems
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Suitable Grade Level
Grades 10-12
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