In a 2000 m race, A beats B by 100 meters or 50 seconds. Find the speed of B?
Choose the correct choice from the following choices
A) 10m/s  B) 2m/s  C) 5m/s  D) 7m/s  E) 3m/s
Since A beats B by 100 m or 50 seconds,   it implies that B covers 100 m in 50 seconds.   Hence speed of B = 100/50= 
<gadget id="calculator">100/50</gadget>
<output>2</output>
2 m/s.   Answer: 2m/s
<result>B</result>
In a 2000 m race, A beats B by 100 meters or 50 seconds. Find the speed of B?