Two numbers are respectively 50% and 100% more than a third number. The percentage that is first of the second is? Choose the correct option:
A) 65% B) 83% C) 27% D) 42% E) 75%
I II III   150 200 100   200----------150   100-----------? =&gt; 75%   Answer:75%
<result>E</result>
Two numbers are respectively 50% and 100% more than a third number. The percentage that is first of the second is?