Comment resoudre le problème:<br /> Juliette prépare un cocktail de jus de fruits en mélangeant le contenu de deux bouteilles différentes. La première de 1,5 litre contient 40% de fruits. La seconde de 2 litres contient 30% de fruits. <br /> Quel est alors le pourcentage de fruits, arrondi à 0,1% près, contenus dans le cocktail ?

Question

Grade: Education Subject: mathematiques

Comment resoudre le problème:
Juliette prépare un cocktail de jus de fruits en mélangeant le contenu de deux bouteilles différentes. La première de 1,5 litre contient 40% de fruits. La seconde de 2 litres contient 30% de fruits.
Quel est alors le pourcentage de fruits, arrondi à 0,1% près, contenus dans le cocktail ?

Asked by: USER6535

331 Viewed 331 Answers

Answer (331)

USER5418

Best Answer

(217)

1.5 l = 150cl
150 x40% = 60 cl
donc 60 cl de fruits dans cette bouteilles

200x30% = 60cl

donc
200+150 = 350
60+60 = 120

120/350 = 12/35 = 0..3428
soit 34.3 %

Answered on 27 Agustus 2025

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