Question:

An aircraft is planned to be launched from Kennedy space center to land on Moon surface, nearly 4.0 x 10⁸ m away from Earth! If the aircraft takes four and a half days as estimated to reach to the Moo

An aircraft is planned to be launched from Kennedy space center to land on Moon surface, nearly 4.0 x 10⁸ m away from Earth! If the aircraft takes four and a half days as estimated to reach to the Moon surface, what's the average speed (in m/s) it's set into? 
a) 1000 m/s 
b) 1120 m/s 
c) 1030 m/s 
d) 970 m/s

An aircraft is planned to be launched from Kennedy space center to land on Moon surface, nearly 4.0 x 10⁸ m away from Earth! If the aircraft takes four and a half days as estimated to reach to the Moon surface, what's the average speed (in m/s) it's set into? a) 1000 m/s b) 1120 m/s c) 1030 m/s d) 970 m/s