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Mathematics, 21.09.2021 15:10 wiljoystoltz253
A chemist needs 140 milliliters of a 52% solution but has only 28% and 56% solutions available. How many milliliters of each should be mixed to get the desired solution
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A chemist needs 140 milliliters of a 52% solution but has only 28% and 56% solutions available. How...
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