enfants: x
adultes x+4
75 enfants: 75x
135 adultes : (x+4) *135 = 135x +540
75x + 135x +540 = 1 800
210x = 1 800-540
210x = 1 260
x = 1 260/210
x =6
enfants :6€
adultes : 10€
Bonjour,
enfant = x
adulte = x + 4
75 enfants = 75x
135 adultes = 135(x + 4) = 135x + 540
75x + 135x + 540 = 1800
210x + 540 = 1800
210x = 1260
x = 1260/210
x = 6
tarif enfant = 6€
tarif adulte = 6 + 4 = 10€
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Bonjour;
enfants: x
adultes x+4
75 enfants: 75x
135 adultes : (x+4) *135 = 135x +540
75x + 135x +540 = 1 800
210x = 1 800-540
210x = 1 260
x = 1 260/210
x =6
enfants :6€
adultes : 10€
Bonjour,
enfant = x
adulte = x + 4
75 enfants = 75x
135 adultes = 135(x + 4) = 135x + 540
75x + 135x + 540 = 1800
210x + 540 = 1800
210x = 1260
x = 1260/210
x = 6
tarif enfant = 6€
tarif adulte = 6 + 4 = 10€