The speed of the airplane is~$12250\div25=490$km/h. 
Iron Man\textquotesingle s flying speed is $$12,250$$km/h, which is $$25$$ times the speed of a regular airplane. What is the speed of the airplane? 
Options:
[A] $$490$$km/h 
[B] $$500$$km/h 
[C] $$4900$$km/h 
[D] $$5000$$km/h 
[E] $$245$$km/h 