Question

BŁAGAM DAJE NAJJ NA TERAZ!!!!! ZAD 5,9,10

Answer 1

Zadanie 5

Dane:

mr=125 g

Cp=5%

Szukane:

ms=?

ms=Cp*mr/100%

Obliczenia:

ms=5%*125 g/100%

ms=6,25 g

Zadanie 9

Dane:

mr1=175 g

Cp1=5%

mr2=175 g+75 g=250 g

Szukane:

ms=?

ms=Cp1*mr1/100%

Cp2=?

Cp2=ms*100%/mr2

Obliczenia:

ms=5%*175 g/100%

ms=8,75 g

Cp2=8,75 g*100%/250 g

Cp2=3,5%

Zadanie 10

Dane:

mr1=275 g

Cp1=7%

mr2=275 g-50 g=225 g

Szukane:

ms=?

ms=Cp1*mr1/100%

Cp2=?

Cp2=ms*100%/mr2

Obliczenia:

ms=7%*275 g/100%

ms=19,25 g

Cp2=19,25 g*100%/225 g

Cp2=8,56%