A manufacturer has 600 L of a 12% solution of acid How many litres of a 30% acid solution - Maths - Lines and Angles

Question

A manufacturer has 600 L of a 12% solution of acid How many litres
of a 30% acid solution must be added to it so that the acid content
in the resulting mixture will be more than 15% but less than 18%?

Rupesh Kumar · Accepted Answer

Dear student,
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A manufacturer has 600 L of a 12% solution of acid. How many litres of a 30% acid solution must be added to it so that the acid content in the resulting mixture will be more than 15% but less than 18%?