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OpenStudy (anonymous):
How many liters of a 79% glycol solution must be added to 72 liters of a 34% glycol solution to get a 63* glycol solution?
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OpenStudy (mertsj):
.79x+.34(72)=.63(72+x)
OpenStudy (anonymous):
i got 130.5?
OpenStudy (mertsj):
Me too.
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