How many litres of water will have to be added to 1125 litres of the solution of acid…

MATHEMATICS · Subjective · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

13. How many litres of water will have to be added to 1125 litres of the

45 \%

solution of acid so that the resulting mixture will contain more than

25 \%

but less than

30 \%

acid content?