If in a race of 70m, A covers the distance in 20 seconds and B in 25 seconds, then A beats B by:  Choose the correct choice from the following answers:
A) 20m B) 16m C) 14m 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 = (70 * 5) / 25= 
<gadget id="calculator">(70 * 5) / 25</gadget>
<output>14</output>
14m   Hence, A beats B by 14m.   ANSWER 14m
<result>C</result>
If in a race of 70m, A covers the distance in 20 seconds and B in 25 seconds, then A beats B by: