Average speed equals distance divided by time. On a journey…

Average speed equals distance divided by time. On a journey to the Alpha Centauri star system, a space probe travels a distance of 4.12×1016 meters in 1.73×1010 seconds. (a) Find its average speed in meters per second. (b) How long did the journey take in years? Use 365.24 days per year. 2e-12%