dans la classe de blaise 5/8 des eleves etudient l espagnol 1/4 etudient l allemand et le reste de la classe etudie l italien quelle proportion de la classe etudie l italien 15 eleves etudient l espagnol combien y a t il d eleves dans la classe

By: USER7354
27 Agustus 2025 mathematiques 5 minutes
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251 views 251 comments 13 shares

Question

Grade: Education Subject: mathematiques

dans la classe de blaise 5/8 des eleves etudient l espagnol 1/4 etudient l allemand et le reste de la classe etudie l italien quelle proportion de la classe etudie l italien 15 eleves etudient l espagnol combien y a t il d eleves dans la classe

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Answer (251)

Best Answer
(95)

1/8 pour l'Italien

5/8.x = 15 => x = 24 élèves

24 élèves dans la classe

Answered on 27 Agustus 2025
(230)

1.

1 - 5/8 - 1-4 = 8/8 - 5/8 - 2/8 = 1/8 des élèves étudie l'italien.

 

2. 

5/8 des élèves étudis l'espagnol

Donc 5/8 * x = 15

  x = 15 * 8/5 

 x = 3 * 8 = 24 élèves au total

Answered on 27 Agustus 2025

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