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Mathematics, 05.01.2021 17:20 Echo009

L'an dernier, Mariana a déboursé 314 $ pour 10 calculatrices scientifiques et 8 trousses de géométrie. Cette année, son fournisseur a augmenté le prix des calculatrices de 10 %
et celui de la trousse de géométrie de 5 %. Mariana a déboursé 306,30 $, mais elle a
obtenu une calculatrice et une trousse de géométrie de moins que l'an dernier.
Détermine le prix d'une calculatrice et le prix d'une trousse de géométrie cette année.

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L'an dernier, Mariana a déboursé 314 $ pour 10 calculatrices scientifiques et 8 trousses de géométr...
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