Răspuns: Apa:74.63%, Ulei:23.88%, Sare:14.92%
Explicație:
mapa=Vapa*Rho(densitate)apa=10*1=10g
mulei=Vulei*Rhoulei=4*0.8=3.2g
mtot=mapa+mulei+msare=13.4g
13.4g.......10gapa........3.2gulei........2gsare
100g........xgapa..........ygulei............zgsare
x=74.63%, y=23.88%, z=14.92%