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in the lab, tom has two solutions that contain alcohol and is mixing them with each other. he uses 300 millilters less of solution A than solution B. solution A is 10% alcohol and solution B is 13% alcohol. How many millilters of solution B does he use, if the resulting mixture has 269 millilters of pure alcohol?

  • math -

    let Vb be the volume of solution B


    solve for Vb

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