In the Classic Book by Jules Verne,Phileas Fogg Travels Around

In the classic book by Jules Verne,Phileas Fogg travels around the world in 80 days.Leaving London,heading east,and arriving back in London 80 days later from the west.If the radius of the Earth is 6.38 x 10⁶ m (for this problem,treat London as being on the equator) ,find the average speed of Mr.Fogg.

A) zero
B) 0.92 m/s
C) 5.8 m/s
D) More information is needed.