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Najlepsza Odpowiedź!
2010-02-15T16:27:04+01:00
1. mr=250g
cp=40%
ms=?
cp=ms*100%/mr
ms=cp*mr/100%=40%*250g/100%=100g
2. cp=6%
ms=20g
mr=?
cp=ms*100%/mr
mr=ms*100%/cp=20g*100%/6%=333,3g
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