Compare the rates of two trains, one travelling at 45 km/hr and other is at 10m/s?	Select.
A) 5:4
B) 3:2
C) 1:5
D) 2:7
E) 3:5
speed of the 1st train = 45km/hr   speed of the 2nd train = 10m/s = 10*18/5= 
<gadget id="calculator">10*18/5</gadget>
<output>36</output>
36km/hr   ratio of the speeds of the train= 45:36 = 5:4   5:4nswer is 5:4
<result>A</result>
Compare the rates of two trains, one travelling at 45 km/hr and other is at 10m/s?