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 choices:  A) 331/8%  B) 331/3%  C) 631/3%  D) 332/3%  E) 131/3%
100   150   ------   150-------50   100-------? =&gt; 331/3%   Answer:331/3%
<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?