A dog is running at 9.1 m/s for 7.8 km. How long did it take him to arrive at his destination? (Give answer in seconds)

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  1. Have you never heard of the equation
    D = V t, or
    (distance) = (speed) x (time)?

    From that, you can derive

    t = D/V

    Convert the distance D = 7800 m and use the equation above.

    t = 7800/9.1 = ___ s

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