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A manufacturer has 600 litres of 12% solution of acid. how many litres of 30% acid solution must be added to it so that acid content in resulting mixture will be more than 15% but less than 18%? What is basic logic to construct the linear equation |
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Answer» A manufacturer has 600 litres of 12% solution of acid. how many litres of 30% acid solution must be added to it so that acid content in resulting mixture will be more than 15% but less than 18%? What is basic logic to construct the linear equation |
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