Odpowiedzi

2009-11-24T19:14:14+01:00
Dane: mw- 80g
ms- 20g

Szukane:
cp-?

cp=ms/ms+mw * 100%
cp= 20/ 80+20 * 100%
cp= 20/100 * 100%
cp= 20%
2009-11-24T19:15:09+01:00
Dane:
mr=100g ms=20g
C%=ms/mr*100%
C%=20/100*100%
C-20%
2009-11-24T19:15:12+01:00
Cp=ms*100%/mr
mr=ms+mw=20+80=100g
cp=20g*100%/100=20%