If the selling price is quintupled,the profit is hexatrupled,what is the percentage of profit?? Select.
A) 50%	B) 100%	C) 150%	D) 200%	E) 250%
we can make two equations from the given info..   let selling price be S and cost price be C..   so profit=P=S-C...   if S is doubled profit is tripled..   so 6P=5S-C..   or S=5P...   therefore C=P..   % of profit=P/P=100%   100%
<result>B</result>
If the selling price is quintupled,the profit is hexatrupled,what is the percentage of profit??