SVP : devoir maison on e mas pas répondue

5L de pétrole pésent 4 kg

a) Quelle est la masse d'un litre de pétrole ?
b) Quelle quantité de pétrole pèse 50 kg ?

TOUS les détails des calcules très important !!!! mrc

By: USER7744
27 Agustus 2025 mathematiques 5 minutes
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256 views 256 comments 13 shares
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Question

Grade: Education Subject: mathematiques
SVP : devoir maison on e mas pas répondue

5L de pétrole pésent 4 kg

a) Quelle est la masse d'un litre de pétrole ?
b) Quelle quantité de pétrole pèse 50 kg ?

TOUS les détails des calcules très important !!!! mrc
Asked by:
256 Viewed 256 Answers

Answer (256)

Best Answer
(86)
bonsoir

5 L pèsent 4 kg
1 l = 4/5 = 0.8 k

b) 50 x 0.8 = 40L
Answered on 27 Agustus 2025
(114)
4\5=0,8 La masse de 1 litre est égale a 0,8 litre 0,8*50=40 Il faut 40 litre de pétrole pour 50 kg
Answered on 27 Agustus 2025

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