SOLUTION: A chemist has two prepared acid solutions,
one of which is 2% acid by volume,
another 7% acid. How many cubic centimeters
of each should the chemist mix together to
obtain 4
Algebra.Com
Question 900208: A chemist has two prepared acid solutions,
one of which is 2% acid by volume,
another 7% acid. How many cubic centimeters
of each should the chemist mix together to
obtain 40 cm3
of a 3.2% acid solution?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Let x and y be the volumes of each acid to use. x is for the 2% acid.
and .
Solve the system for x and y.
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