" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
El número de chicos que hay es de = s
Resolviendo...
2s + s = 30
3s = 30
s = 30/3
s = 10
Reemplazando el valor de s en 2s tenemos que:
2s = 2 (10) = 20
Respuesta.
Hay 20 chicas y 10 chicos