SOLUTION: how many liters of a 30% acid solution should be mixed with 5 liters of a 21% acid solution to produce a 27% solution?
HELP! I can't wrap my head around this one!
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Question 315931: how many liters of a 30% acid solution should be mixed with 5 liters of a 21% acid solution to produce a 27% solution?
HELP! I can't wrap my head around this one!
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
how many liters of a 30% acid solution should be mixed with 5 liters of a 21% acid solution to produce a 27% solution?
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x*0.30 + 5*0.21 = (x+5)*0.27
Take it from there.
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