If the price has fallen by 20% what percent of its consumption be: increased so that the expenditure may be the same as before?	Choose the correct choice from the following answers:
A) A)11%	B) B)10%	C) 1/9 %	D) 1/11 %	E) 1/4%
100 – 20 = 80   80------20   100------? =&gt; 1/4%   ANSW1/4%R:1/4%
<result>E</result>
If the price has fallen by 20% what percent of its consumption be: increased so that the expenditure may be the same as before?