Question

The speed of the Earth rotation at the equator is about:
A.   1,675m per sound.  
B.   1,675km per hour
C.   1,675 miles per hour 
D.   1,675 kilometre per ​

Answer 1

Answer:

c 1676km per kilometer option c

Answer 2

Answer:

D. 1,675 kilometre per is correct answer .