how much salt must be added to 60 liters of a
how much salt must be added to 60 liters of a 20% solution of salt to increase in to a 40% solution of salt.
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Answered by
4
Answer:
Add s liter of 100% salt.
s + 60 = total liters
100s + 60*20 = (s + 60)*40 (total salt)
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100s + 1200 = 40s + 2400
60s = 1200
s = 20 liters
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Answered by
3
Answer:
original amount of salt in 20% of 60 liters = 12 litre
amount required =40% of solution =24 litre
amount to be added = 12 litre.
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