Mathematics, 20.04.2021 14:00, sarah121868

Bonjour pouvez vous m'expliquer car je n'y arrive pas. merci Lors d’un congrès international, 76 personnalités parlent anglais, ce qui correspond à 80 % des participants. 60 % de l’ensemble des personnes sont des femmes et, parmi elles, 49 parlent anglais.

1. Calculer le nombre de personnes présentes au congrès.

2. Construire un tableau à double entrée donnant la répartition des effectifs.

3. La proportion de personnes parlant anglais est-elle plus importante chez les hommes ou les femmes ?

Answers: 2

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Bonjour pouvez vous m'expliquer car je n'y arrive pas. merci Lors d’un congrès international, 76 p...