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OpenStudy (anonymous):
deon has 12 milliliters of a 5% solution. he also has a solution that has a concentration of 30%. how many milliliters of 30% solution does deon need to add to the 5% solution to obtain a 20% solution ?
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OpenStudy (lilg132):
u sure the question is correct?
OpenStudy (anonymous):
i think 6 milliliters
OpenStudy (anonymous):
yea
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