October 2018 2 47 Report

Oblicz ile gramów cukru i ile gramów wody nalezy uzyc aby otrzymac 200g roztworu o stezeniu 3%.

Proszę to rozwiązac sposobem typu "cp=ms/mr*100%" albo "mr=ms*100%/cp" lub "ms=mr*cp/100%" (nie wiem ktory pasuje do tego zadania), a nie jakims innym ;)


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