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A 90% acid solution is mixed with a 97% acid solution to obtain 21 liters of a 95% solution.

find the quantity of each of the solutions to get the resultant mixture
[hint. let x liters of 90% solution be mixed with y litres of 97% acid solution.
then,x+y=21 and 90% of x +97% of y=95%of 21]


The Brainliest Answer!
Let  x ltr of 90% be added to (21-x) ltr of 97% acid solution.
6 ltr of 90% solution is mixed with 15 ltr of 97% solution.
3 3 3
Let x litre of 90% be added to(21-x)litre of 97% acidic solution
6 litre of 90%solution is mixed with of 97% solution
0 0 0
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