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2014-11-07T08:50:41+02:00
M(solut)=w*m(sol)/100%
m1(solut)=10%*400g/100%=40g;
m2(solut)=30%*600g/100%=180g;
m3(solut)=m1(solut)+m2(solut)=40g+180g=220g;
W3=m3(solut)*100%/m3(solutie)=220g*100%/(400g+600g)=22%