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Mathematics
A chemist mixed a 15% glucose solution with a 35% glucose solution. This mixture produced 35 liters of a 19% glucose solution how many liters of each solution did the chemist use in the mixture
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.15x+.35(35-x)=.19(35)
.15x+12.25-.35x=6.65 -.20x=-5.6 x=28 liters of 15% solution and 7 liters of 35% solution.
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