SOLUTION: How many liters of a 90% acid solution must be mixed with a 15% acid solution to get 525 L of a 80% acid solution?
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Question 797976: How many liters of a 90% acid solution must be mixed with a 15% acid solution to get 525 L of a 80% acid solution?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Generalized: How many liters of a H% acid solution must be mixed with a L% acid solution to get M liters of a T% acid solution?
Know that ;
Let u = volume of L%, and v = volume of H%. These are unknown variables.
and
Solve for u and v.
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