One train is traveling 45 kmph and other is at 10 meters a second. Ratio of the speed of the two trains is?	Pick:
A) 5:4
B) 2:8
C) 5:1
D) 5:2
E) 5:9
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?