mokrimcamelia mokrimcamelia
  • 21-11-2022
  • Mathematics
contestada

La famille Dupond a 3 enfants, Sarra, Coline et Julia. Coline a 3
fois l'âge de Sarra et Julia a le double de l'âge de Coline. Quand
on additionne leur âge, on trouve la moitié de l'âge de leur père qui a
40 ans. Quel est l'âge de chacune des filles ?

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