Harvey the wonder hamster can run 3\dfrac16 \text{ km}361​ km3, start fraction, 1, divided by, 6, end fraction, start text, space, k, m, end

Harvey the wonder hamster can run 3\dfrac16 \text{ km}361​ km3, start fraction, 1, divided by, 6, end fraction, start text, space, k, m, end text in \dfrac1441​start fraction, 1, divided by, 4, end fraction hour. Harvey runs at a constant rate.

Find his average speed in kilometers per hour.