Mathematics, 05.10.2019 08:30 kprincess16r

En un gimnasio se observo que beben agua y bebida rehidratante el triple de los que solo toman bebida rehidratante. ademas, toman otras bebidas tantas personas como las que toman solo una de las bebidas mencionadas. si se sabe que 240 toman bebida rehidratante y 200 toman agua calcula a cuántas personas se observo

(el ejercicio es de conjuntos, ayúdenme por favor)

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En un gimnasio se observo que beben agua y bebida rehidratante el triple de los que solo toman bebid...