If in a race of 80m, A covers the distance in 20 seconds and B in 25 seconds, then A beats B by:  Select the correct option:
A) 20m	B) 16m	C) 11m	D) 10m	E) 15m
Explanation:   The difference in the timing of A and B is 5 seconds. Hence, A beats B by 5 seconds.   The distance covered by B in 5 seconds = (80 * 5) / 25= 
<gadget id="calculator">(80 * 5) / 25</gadget>
<output>16</output>
16m   Hence, A beats B by 16m.   ANSWER 16m
<result>B</result>
If in a race of 80m, A covers the distance in 20 seconds and B in 25 seconds, then A beats B by: