bonjour
pamplemousse = 1/6
jus de mangue = 1/4
jus d'orange = 1/3
1/6 + 1/4 +1 /3 = 2/12 + 3/12 + 4/12 = 9/12
1) limonade = 3/12 ou 1/4
pamplemousse = 1.8 *1/6 = 0.3 L = 30 cl
mangue = 1.8 * 1/4 = 0.45 L = 45 cl
orange = 1.8* 1/3 = 0.6 L = 60 cl
limonade = 1.8*1/4 = 0.45 L = 45 cL