One train is traveling 45 kmph and other is at 10 meters a second. Ratio of the speed of the two trains is?  Answers:	A) 5:4	B) 5:8	C) 5:2	D) 5:2	E) 5:1
:   45 * 5/18 = 10   25:20 =&gt; 5:4   5:4nswer: 5:4
<result>A</result>
One train is traveling 45 kmph and other is at 10 meters a second. Ratio of the speed of the two trains is?