SOLUTION: if a 3% solution is used at 30 ml per gallon. how much 97% solution would be used per gallon to reduce it down to 3% solution?

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Question 997874: if a 3% solution is used at 30 ml per gallon. how much 97% solution would be used per gallon to reduce it down to 3% solution?
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
%28Concentration1%29%28volume1%29=%28concentration2%29%28volume2%29

3%2A30=97%2Av, probably what you mean.

v=%283%2A30%29%2F97

Should mean, 0.93 milliliters.