Odpowiedzi

2010-02-21T20:47:06+01:00
Ms= 10*200/100=20g

ms=20+20=40

cp=40*100/220=18,1%
2010-02-21T20:53:05+01:00
Mr=200g
cp=10%
ms1=20g
cp1=?
cp=ms*100%/mr
ms=cp*mr/100%=10%*200g/100%=20g
ms1=ms+ms1=20g+20g=40g
mr1=mr+ms=200g+20g=220g
cp1=ms1*100%/mr1=40g*100%/220g=18,2%