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Mathematics, 17.02.2021 14:10 jordynnmarelich9519

2) Mettre en équation les problèmes suivants : (on ne demande pas de trouver la solution) Laury et Emma ont acheté des cahiers identiques. Elles ont donné la même somme au libraire.
A l'une, il rend 4,60€ et donne 4 cahiers.
A l'autre, il rend 0,55€ et donne 7 cahiers.
Quel est le prix d'un cahier ?

Quelqu'un pourrait m’aider s'il vous plaît en essayant d’expliquer merci​

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Answers: 1

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