In a 2000 m race, A beats B by 150 meters or 50 seconds. Find the speed of B? Choose the correct choice from the following options.
A) 10m/s	B) 2m/s	C) 5m/s	D) 7m/s	E) 3m/s
Since A beats B by 150 m or 50 seconds,   it implies that B covers 150 m in 50 seconds.   Hence speed of B = 150/50= 
<gadget id="calculator">150/50</gadget>
<output>3</output>
3 m/s.   Answer: 3m/s
<result>E</result>
In a 2000 m race, A beats B by 150 meters or 50 seconds. Find the speed of B?