A certain distance is covered at a certain speed. If half of this distance is covered in double the time, the ratio of the two speed is ?

A certain distance is covered at a certain speed. If half of this dist

1.	A certain distance is covered at a certain speed. If half of this distance is covered in double the time, the ratio of the two speed is ?
A.	4:1
B.	1.4
C.	2:1
D.	1:2
Answer» B. 1.4

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