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A man drives x miles the first day, y miles the second day, and z miles the third day. The average mileage covered per day is

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    (x + y + z)/3

  • math - ,

    this is tha question
    a television series consits of 8 programes, each 3 over 4of an hour. how many 3hour tapes would be required to tape the series please tell me how you work it out

  • math - ,

    8 tapes x (3/4 hour) = 6 hours total to be taped.
    That would require two three- hout tapes.

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