Math Problem Statement
En la fiesta de promoción del colegio Trilce, se observa que por cada 7 alumnos hay 5 alumnas. Si, en un determinado momento, 20 alumnos y 10 alumnas no bailan, ¿cuántos alumnos en total asistieron a la fiesta? a) 60 b) 45 c) 80 d) 120
Solution
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Math Problem Analysis
Mathematical Concepts
Ratio and Proportion
Basic Algebra
Formulas
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Theorems
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Suitable Grade Level
Grades 7-9
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