How many kg of pure salt must be added to 25 kg of a 5% solution of salt and wa

Question

How many kg of pure salt must be added to 25 kg of a 5% solution of salt and water to increase it to a 12% solution: to

Options:

A . \(7\frac{2}{3}kg\)

B . 1.99 kg

C . 1.5 kg

D . \(11\frac{1}{3}\) kg

Answer: Option B

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