A solution of 9 acid is to be diluted
Asked by admin @ in Math viewed by 340 People
a solution of 9% of acid is to be diluted by adding 3% of acid solution to it . the resulting to it . the resulting mixture is to be more than 5% and less than 7% of acid . if there is 460 litre of 9% solution . how many litre of 3% solution will have to be added