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    A person walks at a speed of 6 km/h and covers a certain distance in 4 hours. If the person increases the speed to 8 km/h, how long will it take to co
    Question

    A person walks at a speed of 6 km/h and covers a certain distance in 4 hours. If the person increases the speed to 8 km/h, how long will it take to cover the same distance?

    A.

    2 hours

    B.

    5 hours

    C.

    3 hours

    D.

    4.5 hours

    Correct option is C

    Given: Speed1 = 6 km/h, Time1 = 4 hours, Speed2 = 8 km/h
    Formula Used: Distance = Speed * Time, New time = Distance/Speed2
    Solution:
    Distance covered = 6 * 4 = 24 km
    New time = 24/8 = 3 hours

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