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  • Oct 25, 2009, 09:53 PM
    JCXy1994
    The Cyclist
    A cyclist travels at 30km/h for 50 percent of a journey 25km/h for 30 percent of the journey and 15km/h for the remaining of the journey. Calculate his average speed for the whole journey?
  • Oct 25, 2009, 11:19 PM
    Unknown008



    Work out the total distance and the total time. And use the formula to solve for the average speed.

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