A can run 1.5 km distance in 2 min 20 seconds, while B can run this distance in 2 min 30 sec. By how much distance can A beat B?	Pick:  A) 90 m  B) 100 m  C) 120 m  D) 180 m  E) 190 m
A takes time 2.20 minutes=140sec   100 m takes time 2.30 minutes=150sec   diffrence= 150-140= 
<gadget id="calculator">150-140</gadget>
<output>10</output>
10sec   now we are to find distance covered in 10 sec by 100 m   150sec=1500m   1sec=10m   10sec=10x10=100m   ANSWER:100 m
<result>B</result>
A can run 1.5 km distance in 2 min 20 seconds, while B can run this distance in 2 min 30 sec. By how much distance can A beat B?