12 October 2010

Question of the Day - 12 October

Father and mother were 30 and 25 when their son was born; their daughter is 5 years older than their son; the average age of the family now is 40; how old is the son?

Père et mère avaient 30 et 25 quand leur fils est né; leur fille a 5 ans de plus que leur fils; l'âge moyen de la famille est aujourd'hui 40; quel est l'âge du fils?

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