A can run 128 metre in 28 seconds and B in 32 seconds. By what distance A beat B?	Options:
A) 38 metre	B) 28 metre	C) 23 metre	D) 16 metre	E) 28 metre
Clearly, A beats B by 4 seconds   Now find out how much B will run in these 4 seconds   Speed of B = 16 metreistance/Time taken by B=128/32= 
<gadget id="calculator">128/32</gadget>
<output>4</output>
4 m/s   16 metreistance covered by B in 4 seconds= Speed Ã— time =4Ã—4=16 metre   i.e., A beat B by 16 metre   Answer is 16 metre
<result>D</result>
A can run 128 metre in 28 seconds and B in 32 seconds. By what distance A beat B?