Odpowiedź :
Zadanie 4
Dane:
mr1=500 g
Cp1=10%
mr2=500 g-250 g=250 g
Szukane:
ms=?
ms=Cp1*mr1/100%
Cp2=?
Cp2=ms*100%/mr2
Obliczenia:
ms=10%*500g/100%
ms=50 g
Cp2=50g*100%/250g
Cp2=20%
Zadanie 5
Dane:
mr1=800 g
Cp1=25%
mr2=800 g+200 g=1000 g
Szukane:
ms1=?
ms2=?
Cp2=?
ms1=Cp1*mr1/100%
ms2=ms1+200 g
Cp2=ms2*100%/mr2
Obliczenia:
ms1=25%*800g/100%
ms1=200 g
ms2=200 g+200 g
ms2=400 g
Cp2=400g*100%/1000 g
Cp2=40%
Zadanie 6
Dane:
mr1=400 g
Cp1=10%
mr2=100 g
Cp2=6%
mr3=400 g+100g=500g
Szukane:
ms1=?
ms2=?
ms3=?
Cp3=?
ms1=Cp1*mr1/100%
ms2=Cp2*mr2/100%
ms3=ms1+ms2
Cp3=ms3*100%/mr3
Obliczenia:
ms1=10%*400g/100%
ms1=40 g
ms2=6%*100g/100%
ms2=6 g
ms3=40 g+6 g
ms3=46 g
Cp3=46g*100%/500g
Cp3=9,2%
Zadanie 7
Dane:
mr1=300 g
Cp1=7%
mr2=300 g+120g=420g
Szukane:
ms=?
ms=Cp1*mr1/100%
Cp2=?
Cp2=ms*100%/mr2
Obliczenia:
ms=7%*300g/100%
ms=21 g
Cp2=21g*100%/420 g
Cp2=5%
Zadanie 8
Dane:
mr1=800 g
Cp1=1,25%
mr2=800 g+200 g=1000g
Szukane:
ms=?
ms=Cp1*mr1/100%
Cp2=?
Cp2=ms*100%/mr2
Obliczenia:
ms=1,25%*800g/100%
ms=10 g
Cp2=10g*100%/1000 g
Cp2=1%