Odpowiedź :
mr= 200 g
Cp= 10%
ms=(Cp*mr)÷100%
ms= (10%*200g)÷100%=20 g
mr2=200 g+100g=300 g
Cp=(ms÷mr)*100%
Cp= (20 g÷300 g)*100%=6,67%
mr= 200 g
Cp= 10%
ms=(Cp*mr)÷100%
ms= (10%*200g)÷100%=20 g
mr2=200 g+100g=300 g
Cp=(ms÷mr)*100%
Cp= (20 g÷300 g)*100%=6,67%