Sea water contains 5% salt by weight. How many kilograms of fresh wate – McqOptions

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1.	Sea water contains 5% salt by weight. How many kilograms of fresh water must be added to 40 kg of sea water so that the salt content of the solution becomes 2%?
A.	60 kg
B.	50 kg
C.	40 kg
D.	55 kg
Answer» B. 50 kg

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