dans un magasin 3 kg de métal coûte 8 € 10 en considérant que l'on est dans une situation de proportionnalité déterminer le prix du 5 kg de métal puis 30 kg de métal déterminer la masse de métal pour 450 €​

By: USER2247
27 Agustus 2025 mathematiques 5 minutes
4.5
206 views 206 comments 13 shares

Question

Grade: Education Subject: mathematiques
dans un magasin 3 kg de métal coûte 8 € 10 en considérant que l'on est dans une situation de proportionnalité déterminer le prix du 5 kg de métal puis 30 kg de métal déterminer la masse de métal pour 450 €​
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Answer (206)

Best Answer
(220)

Bonjour;

          3kg               5kg               30kg             166,67kg

x2,7

          8,10€          13,5€             81€               450€

Answered on 27 Agustus 2025

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