3%=3/100
200 t = 200000kg
3/100 razy 200000 kg=6000 kg
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20t = 10%
2t = 1%
2t*3= 6t
Odp.: Z 200t wody można uzyskać 6 t soli.
3%=3/100
200 t = 200000kg
3/100 razy 200000 kg=6000 kg