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    JCXy1994's Avatar
    JCXy1994 Posts: 3, Reputation: 1
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    #1

    Oct 25, 2009, 09:53 PM
    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?
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    Oct 25, 2009, 11:19 PM



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