Mathematics, 09.06.2021 06:10 raivynvieu6605

Un store vertical est composé de lamelles de quatre couleurs différentes : verte, blanche, rouge et jaune.
.
Dans le store, on compte 27 lamelles vertes.
Les lamelles vertes et les lamelles blanches sont dans le rapport 3:4.
Il y a une lamelle rouge pour 4 lamelles blanches dans le store.
Les lamelles vertes, rouges et blanches représentent 75 % du nombre total de lamelles
lamelles du store.
Combien y a-t-il de lamelles jaunes dans ce store?

Un store vertical est composé de lamelles de quatre couleurs différentes : verte, blanche,

rouge

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Un store vertical est composé de lamelles de quatre couleurs différentes : verte, blanche, rouge et...

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