Mathematics, 22.06.2019 04:30 tinalmath

Acertain drug is made from only two ingredients: compound a and compound b. there are 3 millimeters of compound a used for every 4 millimeters of compound b. if a chemist wants to make 693 milliliters of the drug, how many milliliters of compound a are needed?

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Acertain drug is made from only two ingredients: compound a and compound b. there are 3 millimeters...