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Mathematics, 06.07.2019 02:00 shoafmckenzie1962

Amixture of 5% disinfectant solution is to be made from 8% and 4% disinfectant solution. how much of each solution should be used if 36 gallons of 5% solution is needed ?

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Amixture of 5% disinfectant solution is to be made from 8% and 4% disinfectant solution. how much of...
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