Odpowiedzi

2009-12-20T22:00:06+01:00
D=m/v
m=d*v=1*5000=5000g
5000g- mr

Cp=ms*100%/mr
ms=Cp*mr/100%
ms=0,6*5000/100
ms= 30g

mw=mr-ms=5000-30=4970g