If the price of gold increases by 50%, find by how much the quantity of ornaments must be reduced, so that the expenditure may remain the same as before? Choose the correct choice from the following answers:
A) 27 2/23 %	B) 33 1/3 %	C) 30%	D) 19%	E) 25%
Explanation:   100   150   ------   150-------50   100-------? =&gt; 331/3%   ANSWER IS 33 1/3 %
<result>B</result>
If the price of gold increases by 50%, find by how much the quantity of ornaments must be reduced, so that the expenditure may remain the same as before?