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29-06-2024
Mathematics

Answered

Plantea un sistema de ecuaciones lineales con tres ecuaciones y tres incógnitas y resuelve en tu cuaderno

Un grupo de personas se reúnen para ir de excursión, juntandose un total de 20 entre hombres, mujeres y niños. Contando hombres y mujeres juntos, su número resulta ser el triple de números de niños. Además, si hubiera acudido una mujer más, su número igualaría al de hombres. ¿Cuántos hombres, mujeres y niños han ido de excursión?

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