Odpowiedź :
mr₁ = 400g
cp = 20%
ms =?
Cp = ms * 100% / mr
ms = cp * mr / 100%
ms = 20% * 400g / 100%
ms = 80g
mr₂ = 400 + 300 = 700g
cp₂ =?
cp₂ = 80g * 100% / 700g
cp₂ = 11,42%
mr₁ = 400g
cp = 20%
ms =?
Cp = ms * 100% / mr
ms = cp * mr / 100%
ms = 20% * 400g / 100%
ms = 80g
mr₂ = 400 + 300 = 700g
cp₂ =?
cp₂ = 80g * 100% / 700g
cp₂ = 11,42%