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Mathematics, 14.07.2019 13:30 vannaht2003
7is subtracted from a number y. then the result is multiplied by 3. the final answer is less then or equal to 12.
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Mathematics, 21.06.2019 15:00, m4167281
Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?
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7is subtracted from a number y. then the result is multiplied by 3. the final answer is less then or...
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