How much salt must be added to 60 kg of a 20
solutions of salt to increase it to a 40 solution of salt?
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Answer:
for short trick:required salt=60*(40-20)/(100-40)=20kg. for being 40% the ratio would be (12+x)/(60+x)=40/100 where x is the required amount on solving the aove equation we get x=20kg.
Answered by
0
Answer:
required salt=60*(40-20)/(100-40)=20kg. for being 40% the ratio would be (12+x)/(60+x)=40/100 where x is the required amount on solving the aove equation we get x=20kg.
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