Odpowiedzi

2011-08-28T20:14:07+02:00

mr=200g

Cp=15%

ms=?

mw=?

 

Cp=ms/mr * 100%     /*mr

Cp*mr=ms*100%       /:100%

ms=Cp*mr/100%

 

ms=15%*200g/100%

ms=30g cukru

 

mw=mr-ms

mw=200g-30g

mw=170g wody

2011-08-28T20:19:22+02:00

mr=200g

Cp=15%

mw=?

ms=?

 

Cp=ms/mr*100% /*mr

Cp*mr=ms*100% /:100%

ms=Cp*mr/100%

 

ms=15%*200g/100%=30g

mr=mw+ms

200g=mw+30g

200g-30g=mw

170g=mw

mw=170g

ms=30g

 

Odp. Potrzeba 30g cukru i 170g wody.