More advanced ratio problem--with Algebra (HD version)

Channel:
United States Khan Academy
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8,980,000
Published on ● Video Link: https://www.youtube.com/watch?v=ItA_hhRtUuw


Duration: 9:58
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532

More advance ratio problem with algebra.
More free lessons at: http://www.khanacademy.org/video?v=ItA_hhRtUuw



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