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50 Kg of a solid liquid mixture containing 10% solid and 90% water is left open in an atmosphere, after some time the water is 80%, what is the weight of the mixture now?

50 Kg of a solid liquid mixture containing 10% solid and 90% water is left open in an atmosphere, after some time the water is 80%, what is the weight of the mixture now? Correct Answer 25 Kg

Let the new weight of mixture be P. Solid balance: 0.1(50) = 0.2P, => P = 25 Kg.

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