le prix d un roman passe de 12 euros à 15 euros. quel est le pourcentage d augmentation

By: USER5653
27 Agustus 2025 mathematiques 5 minutes
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Grade: Education Subject: mathematiques
le prix d un roman passe de 12 euros à 15 euros. quel est le pourcentage d augmentation
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(65)
pourcentage d'augmenttaion
t=(15-12)/12*100
t=25%
Answered on 27 Agustus 2025
(130)
Par une proportionnalité simple, on trouve que 15 représente 125% de 12. Soit une augmentation de 25% pour le prix du roman.
Answered on 27 Agustus 2025

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