Mathematics, 31.05.2020 00:59 otterhm
A chemist has 500 millimeters of a solution that is 1/2 alcohol . he needs a solution that is 60% alcohol. How many milliters of alcohol should he add?
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A chemist has 500 millimeters of a solution that is 1/2 alcohol . he needs a solution that is 60% al...
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