1.

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

Answer»


Answer :the number of litres of the 30% solution of ACID will have to be more than 120 litres but LESS than 300 litres.


Discussion

No Comment Found