In a certain city, 50% of the registered voters are democrats and the rest are republicans.In a mayoral race, if 75% of the registered voters who are democrats and 20% of the registered voters who are republicans are expected to vote for candidate A,What % of the registered voters are expected to vote for candidate A?	Choose one.
A) a) 50%
B) b) 53%
C) c) 54%
D) d) 55%
E) e) 57%
Let total voters = 100   so D= 50, vote for the mayor 60*75%=45 (60*3/4)   R= 40, vote for the mayor 40*20%= (40*1/5)   46+8= 
<gadget id="calculator">46+8</gadget>
<output>54</output>
54   54/100*100= 
<gadget id="calculator">54/100*100</gadget>
<output>54</output>
54%   c) 54%
<result>C</result>
In a certain city, 50% of the registered voters are democrats and the rest are republicans.In a mayoral race, if 75% of the registered voters who are democrats and 20% of the registered voters who are republicans are expected to vote for candidate A,What % of the registered voters are expected to vote for candidate A?