If A,B is 20%,30% smaller than C then how much percentage is B greater than A? Choose the correct choice from the following choices.
A) 10% B) 11% C) 12 3/4% D) 12 1/2 % E) 13%
A = 80 %   B = 70 %   C = 100 %   A-B/A × 100 = 10/80 × 100 = 12 1/2 % greater than A   12 1/2 %)
<result>D</result>
If A,B is 20%,30% smaller than C then how much percentage is B greater than A?