So if I understand correctly, the Freeman is traveling 66.7 m/s at the end, which is 149 mph? I wonder why the author left the most interesting and salient inf

So if I understand correctly, the Freeman is traveling 66.7 m/s at the end, which is 149 mph? I wonder why the author left the most interesting and salient information in the article as an exercise for the reader, especially when the reader sucks at basic arithmetic.