Math Problem Statement
un theatre proposse des places à 15euros et d'autres places à 20 euros le soir d'une representationp il a affiché complet, la recette a été de 8000 euros le nombre de spectateurs a ete de 470 determiner le nombre de place à 15 euros et à 20 euros ?
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Systems of Linear Equations
Formulas
x + y = total spectators
15x + 20y = total revenue
Theorems
Solving a system of linear equations using substitution or elimination
Suitable Grade Level
Grades 9-11
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