Mathematics, 04.02.2020 09:58, Janae2918

Sandy mixed 9 ml of an acidic solution with 8 ml of a 42% acidic solution, to make a 45% acidic solution. find the percent acid concentration of the first solution.

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Sandy mixed 9 ml of an acidic solution with 8 ml of a 42% acidic solution, to make a 45% acidic solu...