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Mathematics, 13.10.2020 23:01 DwayneLeonard4088

Bonsoir tout le monde ,j'espère que vous allez pouvoir m'aider ,voici l'énoncer: Dans chaque cas , donner la proportion sous la forme d'une fraction simplifiée , en écriture décimale et en pourcentage. a) Pour un article à 72 euro HT ,on paie 14,40 euro de TVA .Quelle proportion du prix HT la TVA représente -t elle? b) à un QCM ,Kim a eu 10 bonnes réponses , 8 mauvaises réponses et 3 "sans réponses". Quelle est sa proportion de bonnes réponses? Je vous remercie d'avance!!

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