Odpowiedź :
a) Dane:
mr1=250g
Cp1=30%
mr2=250g+100g=350g
Szukane:
ms=?
ms=Cp1*mr1/100%
Cp2=?
Cp2=ms*100%/mr2
Obliczenia:
ms=30%*250g/100%
ms=75 g
Cp2=75g*100%/350g
Cp2=21,43%
b) Dane:
mr1=250g
Cp1=30%
mr2=250g+12g=262g
Szukane:
ms1=?
ms1=Cp1*mr1/100%
ms2=?
ms2=ms1+12g
Cp2=?
Cp2=ms*100%/mr2
Obliczenia:
ms1=30%*250g/100%
ms1=75 g
ms2=75g+12g
ms2=87g
Cp2=87g*100%/262g
Cp2=33,21%
c) Dane:
mr1=250g
Cp1=30%
mr2=250g-50g=200g
Szukane:
ms=?
ms=Cp1*mr1/100%
Cp2=?
Cp2=ms*100%/mr2
Obliczenia:
ms=30%*250g/100%
ms=75 g
Cp2=75g*100%/200g
Cp2=37,5%