Accepted Answer
(17.36 micron/30sec) x (1x 10⁻⁶ meter/micron) x (1km/1,000 m) x (3600 sec/hr) = (17.36 x 10⁻⁶ x 3600) / (30 x 1000) km/hr = 0.000 002 083 km/hr
(17.36 micron/30sec) x (1x 10⁻⁶ meter/micron) x (1km/1,000 m) x (3600 sec/hr) = (17.36 x 10⁻⁶ x 3600) / (30 x 1000) km/hr = 0.000 002 083 km/hr