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Mathematics, 17.02.2021 16:20 destinysmithds7790

Bonjour, pouvez vous m’aider :) un institut de recherche en robotique emploie 19 ingénieurs et 28 techniciens. on envisage d’embaucher le même nombre d’ingénieurs et de techniciens.
combien faut-il embaucher de spécialistes de chaque sorte pour que le nombre d’ingénieurs soit au moins égal aux trois quarts du nombre de techniciens ?

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