Mathematics, 10.01.2021 20:40 treavonknorton

Révision chapitre 2B Le tournoi de soccer
Une équipe de soccer offre un service de lave-auto pour financer l'organisation d'un tournoi.
On demande 5 $ pour le lavage d'une voiture sous-compacte, 8 $ pour une voiture
compacte et 12 $ pour une berline ou une camionnette. Durant la journée que dure
l'activité, on lave trois fois plus de voitures compactes que de sous-compactes et 40 berlines
ou camionnettes de moins que de voitures compactes. Combien de véhicules de chaque
type ont été lavés si les recettes de la journée sont de 950 $?

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Révision chapitre 2B Le tournoi de soccer
Une équipe de soccer offre un service de lave-auto...

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