Mathematics, 21.02.2021 22:40 lordcaos066

1. L'engrenage rouge tourne et actionne l'engrenage vert.
L'engrenage rouge a 10 dents
et le vert a 20 dents.
a. Lorsque l'engrenage rouge
effectue 4 tours, combien de
tours effectue le vert?
b. Lorsque l'engrenage vert effectue 30 tours, combien
de tours effectue le rouge ?
2. On change le nombre de dents de chaque
engrenage. L'engrenage vert a 60 dents.
On remarque que lorsque l'engrenage vert effectue
10 tours, l'engrenage rouge a effectué 50 tours.
Combien de dents a l'engrenage rouge ?

Answers: 1

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1. L'engrenage rouge tourne et actionne l'engrenage vert.
L'engrenage rouge a 10 dents
et...