A can run 2 km distance in 2 min 20 seconds, while B can run this distance in 3 min 5 sec. . By how much distance can A beat B?	Choose the correct choice from the following answers:
A) 900 m
B) 500 m
C) 120 m
D) 180 m
E) 190 m
A takes time 2.20 minutes=140sec   500 m takes time 3 minutes=185 sec   difference= 185-140= 
<gadget id="calculator">185-140</gadget>
<output>45</output>
45sec   now we are to find distance covered in 40 sec by 500 m   180sec=2000m   1sec=100/9 m   45sec=45x100/9=500m   ANSWER:500 m
<result>B</result>
A can run 2 km distance in 2 min 20 seconds, while B can run this distance in 3 min 5 sec. . By how much distance can A beat B?