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A 12% solution and a 24% solution are to be mixed to create 80 mL of a 16% solution. How much of each should be used?

  • Math - ,

    If you have x mL of 12%, then you also have 80-x of 24%.

    .12x + .24(80-x) = .16(80)

  • Math - ,

    ok thanks. i can never start these problems so I can go from this.

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