In a certain city, 60% 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?
Select the correct option.
A) 50% B) 53% C) 54% D) 55% E) 57%
Let total voters = 100   so D= 60, vote for the mayor 60*75%=45 (60*3/4)   R= 40, vote for the mayor 40*20%= (40*1/5)   45+8= 
<gadget id="calculator">45+8</gadget>
<output>53</output>
53   53/100*100= 
<gadget id="calculator">53/100*100</gadget>
<output>53</output>
53%   ANSWER:53%
<result>B</result>
In a certain city, 60% 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?