If 30% of (x-y) = 20% of (x+y), then what percent of x is y? Choose the correct choice.
A) 50.5% B) 44.4% C) 22.2% D) 33.3% E) 20%
30% of (x-y) = 20% of (x+y)   30/100 (x-y) = 20/100 (x+y)   x = 5y   Required percentage = y/x *100 = y/5y * 100 = 20%   Answer is 20%
<result>E</result>
If 30% of (x-y) = 20% of (x+y), then what percent of x is y?