pls solv dis problem:container A holds a solutn dat is 12% salt nd container B...
pls solv dis problem:container A holds a solutn dat is 12% salt nd container B...
pls solv dis problem:container A holds a solutn dat is 12% salt nd container B holds a solutn dat is 20% salt. hw much of each solutn shuld one use to form 4 litres dat is 15% salt?
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