Math Problem Statement
Resuelvo la situación problemática: Dos kilos de plátanos y tres de peras cuestan 7,80 euros. Cinco kilos de plátanos y cuatro de peras cuestan 13,20 euros. ¿A cómo está el kilo de plátanos y el de peras? a.plátonos 1,2 y peras 1,8 b.peras 1,8 c.plátanos 1,2 d.plátanos 1,8 y peras 1,2
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Systems of Equations
Formulas
2x + 3y = 7.80 (first equation)
5x + 4y = 13.20 (second equation)
Solution through elimination or substitution methods
Theorems
Method of elimination
Substitution method
Suitable Grade Level
Grades 8-10
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