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college algebra (maths 112)

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To conduct a new experiment, a scientist needs a 23% salt water solution. How much of a 13% solution must be mixed with 45 quarts of a 32% solution to get the proper solution?

  • college algebra (maths 112) - ,

    .13A+.32*45=.23(A+45)

    can you solve for the volume of A?

  • college algebra (maths 112) - ,

    actually this is only freshman (HS) math but i still don't remember how to do it

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