Two numbers are respectively 20% and 50% more than a third number. The percentage that is first of the second is?
Answers
A) 45% B) 80% C) 78% D) 94% E) 68%
I II III   120 150 100   150----------120   100-----------? =&gt; 80%   Answer:80%
<result>B</result>
Two numbers are respectively 20% and 50% more than a third number. The percentage that is first of the second is?