SOLUTION: How much pure alcohal should be added to 400 ml of 15% strength to make its strength 32%?

SOLUTION: How much pure alcohal should be added to 400 ml of 15% strength to make its strength 32%?

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Question 364431: How much pure alcohal should be added to 400 ml of 15% strength to make its strength 32%?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Pure alcohol is 100% strength.
Let be the amount of pure alcohol added.

ml
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