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  1. A person travels equal distances with speeds of 3 km/hr, 4 km/hr and 5 km/hr and takes a total time of 47 minutes. The total distance is?
    2. A.
    2
    B.
    3
    C.
    4
    D.
    5

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    Workspace

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    Answer : Option B

    Explanation :

    Let the total distance be 3x km.

    Then, x/3 + x/4 + x/5 = 47/60

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