Mathematics, 02.10.2020 14:01 romanlittlewood
solve using a system of equations. a pharmacist wants to mix two solutions to obtain 350 cc of a solution that has a 14% concentration of a certain medicine. if one solution has a 17% concentration of the medicine and the second has a 7% concentration, how much of each solution should she mix ?
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solve using a system of equations. a pharmacist wants to mix two solutions to obtain 350 cc of a sol...
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