Mixing Solutions The chemistry lab at the University of Hardwoods keeps two acid…

MATHEMATICS · Subjective · CBSE · Mathematics · Pair of Linear Equations in Two Variables · Pair of Linear Equations in Two Variables

Problem

32. Mixing Solutions The chemistry lab at the University of Hardwoods keeps two acid solutions on hand. One is

20 \%

acid and the other is

35 \%

acid. How much

20 \%

acid solution and how much

35 \%

acid solution should be used to prepare 25 liters of a

26 \%

acid solution?