In an election between two candidates, 10% of votes are were declares invalid. First candidate got 9000 votes which were 60% of the total valid votes . The total number of votes enrolled in that election was:	Pick.
A) 9000  B) 98000  C) 50000  D) 11000  E) 12000
100 % - 10 % = 90 %   54%-36%=18%   18% ------&gt; 9000 ( 18 × 500   54 -36= 
<gadget id="calculator">  54 -36</gadget>
<output>18</output>
18%   18% ------&gt; 9000 ( 18 × 500= 9000)   100% -------&gt; 50000 votes (100 × 500 = 50000)   50000
<result>C</result>
In an election between two candidates, 10% of votes are were declares invalid. First candidate got 9000 votes which were 60% of the total valid votes . The total number of votes enrolled in that election was: