In the new budget the price of ghee rose by 50%. By how much percent must a person reduce his consumption so that his expenditure on it does not increase?	Pick one.
A) 7.5%	B) 9.1%	C) 10.9%	D) 12.6%	E) 33.33%
Reduce in consumption = R/(100+R) *100% = 50/150 *100 =33.33%   Answer is 33.33%
<result>E</result>
In the new budget the price of ghee rose by 50%. By how much percent must a person reduce his consumption so that his expenditure on it does not increase?