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-   -   A car travelled 100km with half the distance at 40kmph and the other half at 80kmph . (https://www.askmehelpdesk.com/showthread.php?t=514929)

  • Oct 8, 2010, 10:30 PM
    tianyi97
    A car travelled 100km with half the distance at 40kmph and the other half at 80kmph .
    Fing average speed
  • Oct 9, 2010, 06:17 AM
    Unknown008

    Find the time taken in each part of the journey.

    Time taken for 1st half = Distance/Speed = 50/40 = 1.2 h
    Time taken for 2nd half = 50/80 = 0.625 h



    Post what you get! :)

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