Two numbers are respectively 17% and 30% more than a third number. The percentage that is first of the second is?  Answers:
A) 75% B) 80% C) 85% D) 70% E) 90%
I II III   117 130 100   130----------117   100-----------? =&gt; 90%   Answer:90%
<result>E</result>
Two numbers are respectively 17% and 30% more than a third number. The percentage that is first of the second is?