The cost price of 13 articles is equal to the selling price of 11 articles. Find the profit percent?
Pick:	A) 18 2/17	B) 18 2/11	C) 18 2/15	D) 18 2/19	E) 18 2/12
13 CP = 11 SP   11 --- 2 CP   100 --- ?   =&gt;18 2/11%   Answer:18 2/11
<result>B</result>
The cost price of 13 articles is equal to the selling price of 11 articles. Find the profit percent?