en 2012,la vitesse moyenne des motocyclettes était de 86,1 km/h,alors quelle était de 84,8 km/h en 2011.calcule le pourcentage d'augmentation de la vitesse moyenne des motocyclettes entre 2011 et 2012 qui peut me répondre svp​

By: USER3971
27 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
en 2012,la vitesse moyenne des motocyclettes était de 86,1 km/h,alors quelle était de 84,8 km/h en 2011.calcule le pourcentage d'augmentation de la vitesse moyenne des motocyclettes entre 2011 et 2012 qui peut me répondre svp​
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Answer (229)

Best Answer
(107)

84,8 + 84,8 x taux = 86,1

donc

84,8 x taux = 1,3

soit taux = 1,3 : 84,8 = + 1,53 %

Answered on 27 Agustus 2025

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