Răspunsuri

Cel mai inteligent răspuns!
2014-11-04T21:29:11+02:00
Msi=400g
c=10%
mdi=40g sare

mdf=mdi=40 g
c=16%
masa de apa ce trebuie evaporata o sa o notez cu mae
mae=msi-msf
msf=mdf*100/c= 4000/16=250 g 
mae=400g-250g=150g (g de apa trb evaporate)


2 5 2