Répondre :
a) Tarif A :21+ 1.5 * 8 = 33
Tarif B: 5*8=40
b)Tarif A: 21+1.5*x =
21+1.5x
Tarif B: 5x
c) 6 places
6*1.5+21=30
6*5 = 30
a) Tarif A :21+ 1.5 * 8 = 33
Tarif B: 5*8=40
b)Tarif A: 21+1.5*x =
21+1.5x
Tarif B: 5x
c) 6 places
6*1.5+21=30
6*5 = 30