SOLUTION: How many liters of 15% alcohol solution must be mixed with 25 liters of a 20% alcohol solution to obtain an 18% acid solution?
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Question 806953: How many liters of 15% alcohol solution must be mixed with 25 liters of a 20% alcohol solution to obtain an 18% acid solution?
Answer by josgarithmetic(39623) (Show Source): You can put this solution on YOUR website!
How many liters of L% alcohol solution must be mixed with V liters of a H% alcohol solution to obtain an T% acid solution?
Let u=volume of L% alcohol
Let V = volume of H% alcohol
Solve for the unknown variable, u.
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